Finding the Fourth Proportional to 171,706.47, 236,956.68 and 95,227.08
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Solution
The fourth proportional to 171,706.47, 236,956.68 and 95,227.08 is: 131,414.34
Step by Step Solution
- Step 1: Write the proportion equation
171,706.47 : 236,956.68 = 95,227.08 : x - Step 2: Convert to fraction form
171,706.47/236,956.68 = 95,227.08/x - Step 3: Cross multiply
171,706.47x = 236,956.68 × 95,227.08 - Step 4: Simplify right side
171,706.47x = 22,564,692,722.89 - Step 5: Solve for x
x = 22,564,692,722.89/171,706.47 - Step 6: Final answer
x = 131,414.34
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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.