Finding the Fourth Proportional to 176,125.59, 243,053.40 and 95,553.09
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Solution
The fourth proportional to 176,125.59, 243,053.40 and 95,553.09 is: 131,863.31
Step by Step Solution
- Step 1: Write the proportion equation
176,125.59 : 243,053.40 = 95,553.09 : x - Step 2: Convert to fraction form
176,125.59/243,053.40 = 95,553.09/x - Step 3: Cross multiply
176,125.59x = 243,053.40 × 95,553.09 - Step 4: Simplify right side
176,125.59x = 23,224,503,405.01 - Step 5: Solve for x
x = 23,224,503,405.01/176,125.59 - Step 6: Final answer
x = 131,863.31
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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.