Finding the Fourth Proportional to 177,265.65, 265,676.74 and 88,543.92
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Solution
The fourth proportional to 177,265.65, 265,676.74 and 88,543.92 is: 132,705.12
Step by Step Solution
- Step 1: Write the proportion equation
177,265.65 : 265,676.74 = 88,543.92 : x - Step 2: Convert to fraction form
177,265.65/265,676.74 = 88,543.92/x - Step 3: Cross multiply
177,265.65x = 265,676.74 × 88,543.92 - Step 4: Simplify right side
177,265.65x = 23,524,059,791.06 - Step 5: Solve for x
x = 23,524,059,791.06/177,265.65 - Step 6: Final answer
x = 132,705.12
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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.