Finding the Fourth Proportional to 115,691.48, 173,537.22 and 32,574.68
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Solution
The fourth proportional to 115,691.48, 173,537.22 and 32,574.68 is: 48,862.02
Step by Step Solution
- Step 1: Write the proportion equation
115,691.48 : 173,537.22 = 32,574.68 : x - Step 2: Convert to fraction form
115,691.48/173,537.22 = 32,574.68/x - Step 3: Cross multiply
115,691.48x = 173,537.22 × 32,574.68 - Step 4: Simplify right side
115,691.48x = 5,652,919,409.59 - Step 5: Solve for x
x = 5,652,919,409.59/115,691.48 - Step 6: Final answer
x = 48,862.02
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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.