Finding the Fourth Proportional to 88,532.29, 122,174.58 and 48,246.05
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Solution
The fourth proportional to 88,532.29, 122,174.58 and 48,246.05 is: 66,579.56
Step by Step Solution
- Step 1: Write the proportion equation
88,532.29 : 122,174.58 = 48,246.05 : x - Step 2: Convert to fraction form
88,532.29/122,174.58 = 48,246.05/x - Step 3: Cross multiply
88,532.29x = 122,174.58 × 48,246.05 - Step 4: Simplify right side
88,532.29x = 5,894,440,654.18 - Step 5: Solve for x
x = 5,894,440,654.18/88,532.29 - Step 6: Final answer
x = 66,579.56
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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.