Finding the Fourth Proportional to 174,512.52, 261,252.08 and 107,737.94
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Solution
The fourth proportional to 174,512.52, 261,252.08 and 107,737.94 is: 161,287.92
Step by Step Solution
- Step 1: Write the proportion equation
174,512.52 : 261,252.08 = 107,737.94 : x - Step 2: Convert to fraction form
174,512.52/261,252.08 = 107,737.94/x - Step 3: Cross multiply
174,512.52x = 261,252.08 × 107,737.94 - Step 4: Simplify right side
174,512.52x = 28,146,760,919.92 - Step 5: Solve for x
x = 28,146,760,919.92/174,512.52 - Step 6: Final answer
x = 161,287.92
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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.