Finding the Fourth Proportional to 171,737.42, 237,115.17 and 107,304.96
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Solution
The fourth proportional to 171,737.42, 237,115.17 and 107,304.96 is: 148,154.28
Step by Step Solution
- Step 1: Write the proportion equation
171,737.42 : 237,115.17 = 107,304.96 : x - Step 2: Convert to fraction form
171,737.42/237,115.17 = 107,304.96/x - Step 3: Cross multiply
171,737.42x = 237,115.17 × 107,304.96 - Step 4: Simplify right side
171,737.42x = 25,443,633,295.72 - Step 5: Solve for x
x = 25,443,633,295.72/171,737.42 - Step 6: Final answer
x = 148,154.28
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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.