Finding the Fourth Proportional to 88,477.56, 132,637.98 and 63,454.68
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Solution
The fourth proportional to 88,477.56, 132,637.98 and 63,454.68 is: 95,125.82
Step by Step Solution
- Step 1: Write the proportion equation
88,477.56 : 132,637.98 = 63,454.68 : x - Step 2: Convert to fraction form
88,477.56/132,637.98 = 63,454.68/x - Step 3: Cross multiply
88,477.56x = 132,637.98 × 63,454.68 - Step 4: Simplify right side
88,477.56x = 8,416,500,576.75 - Step 5: Solve for x
x = 8,416,500,576.75/88,477.56 - Step 6: Final answer
x = 95,125.82
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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.