Finding the Fourth Proportional to 173,456.56, 260,202.24 and 47,098.72
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Solution
The fourth proportional to 173,456.56, 260,202.24 and 47,098.72 is: 70,652.80
Step by Step Solution
- Step 1: Write the proportion equation
173,456.56 : 260,202.24 = 47,098.72 : x - Step 2: Convert to fraction form
173,456.56/260,202.24 = 47,098.72/x - Step 3: Cross multiply
173,456.56x = 260,202.24 × 47,098.72 - Step 4: Simplify right side
173,456.56x = 12,255,192,445.13 - Step 5: Solve for x
x = 12,255,192,445.13/173,456.56 - Step 6: Final answer
x = 70,652.80
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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.