How native speakers pronounce “rationale”

I wasn't getting hitched. My rationale, without a wedding in sight, why do married folks get to have all the fun?

Stop Telling Single People to Get Married | Peter McGraw | TED · TED

it's delivering the means to figure out how to make the cuts. Do you see any rationale for that at all? CC: I could absolutely see from an engineer's brain,

Can Big Tech and Privacy Coexist? | Carole Cadwalladr and Chris Anderson | TED · TED

There is no breakup explanation that's going to feel satisfying. No rationale can take away the pain you feel. So don't search for one, don't wait for one,

How to fix a broken heart | Guy Winch | TED · TED