Finding the Fourth Proportional to 88,392.06, 132,482.72 and 61,592.94
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Solution
The fourth proportional to 88,392.06, 132,482.72 and 61,592.94 is: 92,315.99
Step by Step Solution
- Step 1: Write the proportion equation
88,392.06 : 132,482.72 = 61,592.94 : x - Step 2: Convert to fraction form
88,392.06/132,482.72 = 61,592.94/x - Step 3: Cross multiply
88,392.06x = 132,482.72 × 61,592.94 - Step 4: Simplify right side
88,392.06x = 8,160,000,377.98 - Step 5: Solve for x
x = 8,160,000,377.98/88,392.06 - Step 6: Final answer
x = 92,315.99
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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.