Not sure if this is what i want but will do for now.

We have 3 runners lay prices of

4.38
4.88
5.70

First runner we lay to payout 100
100/4.38=Lay 22.83

2nd runner
22.83/4.88=Lay 4.68

3rd runner
22.83/5.70=Lay 4.01

Runner 1=Loss 68.49
Runner 2=Profit 8.68
Runner 3=Profit 8.68

No Winner= Profit 29.47
Results after comission

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