Finding the Fourth Proportional to 88,212.48, 132,377.60 and 32,814.08
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Solution
The fourth proportional to 88,212.48, 132,377.60 and 32,814.08 is: 49,243.02
Step by Step Solution
- Step 1: Write the proportion equation
88,212.48 : 132,377.60 = 32,814.08 : x - Step 2: Convert to fraction form
88,212.48/132,377.60 = 32,814.08/x - Step 3: Cross multiply
88,212.48x = 132,377.60 × 32,814.08 - Step 4: Simplify right side
88,212.48x = 4,343,849,156.61 - Step 5: Solve for x
x = 4,343,849,156.61/88,212.48 - Step 6: Final answer
x = 49,243.02
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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.