Do you have Kelley direct admit? If so that’s a great option.
So your parents can contribute $70K+ per year, each year, for 4 years? Or will you qualify for need based aid? Federal loan limits are $5.5K first year, then $6.5k/$7.5K/$7.5K. Talk to you parents about how your family can fund the gap.
ETA:
Did you apply EA to GTech, NEU, and Mich?