Finding the Fourth Proportional to 88,248.34, 121,750.50 and 58,049.92
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Solution
The fourth proportional to 88,248.34, 121,750.50 and 58,049.92 is: 80,087.70
Step by Step Solution
- Step 1: Write the proportion equation
88,248.34 : 121,750.50 = 58,049.92 : x - Step 2: Convert to fraction form
88,248.34/121,750.50 = 58,049.92/x - Step 3: Cross multiply
88,248.34x = 121,750.50 × 58,049.92 - Step 4: Simplify right side
88,248.34x = 7,067,606,784.96 - Step 5: Solve for x
x = 7,067,606,784.96/88,248.34 - Step 6: Final answer
x = 80,087.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.