Finding the Fourth Proportional to 202,201.30, 303,192.60 and 83,884.60
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Solution
The fourth proportional to 202,201.30, 303,192.60 and 83,884.60 is: 125,781.54
Step by Step Solution
- Step 1: Write the proportion equation
202,201.30 : 303,192.60 = 83,884.60 : x - Step 2: Convert to fraction form
202,201.30/303,192.60 = 83,884.60/x - Step 3: Cross multiply
202,201.30x = 303,192.60 × 83,884.60 - Step 4: Simplify right side
202,201.30x = 25,433,189,973.96 - Step 5: Solve for x
x = 25,433,189,973.96/202,201.30 - Step 6: Final answer
x = 125,781.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.