Finding the Fourth Proportional to 168,201.68, 252,229.26 and 48,232.12
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Solution
The fourth proportional to 168,201.68, 252,229.26 and 48,232.12 is: 72,327.17
Step by Step Solution
- Step 1: Write the proportion equation
168,201.68 : 252,229.26 = 48,232.12 : x - Step 2: Convert to fraction form
168,201.68/252,229.26 = 48,232.12/x - Step 3: Cross multiply
168,201.68x = 252,229.26 × 48,232.12 - Step 4: Simplify right side
168,201.68x = 12,165,551,935.83 - Step 5: Solve for x
x = 12,165,551,935.83/168,201.68 - Step 6: Final answer
x = 72,327.17
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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.