The sum of the four numbers is 399, which can be divided by 3, 4, 5 and 7 respectively, and the quotient is equal

The sum of the four numbers is 399, which can be divided by 3, 4, 5 and 7 respectively, and the quotient is equal

The quotient is 399 (3 + 4 + 5 + 7) = 21
21×3=63
21×4=84
21×5=105
21×7=147
The four numbers are 63, 84105147
I hope it can be adopted