x+y+z+t =125
x/6 =y/24 =z/30 =t/55
x/6 +y/24+z/30+t/55 =x+y+z+t /6+24+30+55 =125/115 =25/23
x/6 =25/23 x =6*25/23 =150/23 =6.52
y/24 =25/23 y =24*25/23 =600/23 =26.09
z/30 =25/23 z =30*25/23 =750/23 =32.61
t /55 =25/23 t =55*25/23 =59.78
v ; 6.52+26.09+32.61+59.78 =125