Finding the Fourth Proportional to 95,706.68, 132,045.49 and 54,306.88
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Solution
The fourth proportional to 95,706.68, 132,045.49 and 54,306.88 is: 74,926.63
Step by Step Solution
- Step 1: Write the proportion equation
95,706.68 : 132,045.49 = 54,306.88 : x - Step 2: Convert to fraction form
95,706.68/132,045.49 = 54,306.88/x - Step 3: Cross multiply
95,706.68x = 132,045.49 × 54,306.88 - Step 4: Simplify right side
95,706.68x = 7,170,978,579.97 - Step 5: Solve for x
x = 7,170,978,579.97/95,706.68 - Step 6: Final answer
x = 74,926.63
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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.