Finding the Fourth Proportional to 176,537.66, 264,657.23 and 76,622.75
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Solution
The fourth proportional to 176,537.66, 264,657.23 and 76,622.75 is: 114,869.34
Step by Step Solution
- Step 1: Write the proportion equation
176,537.66 : 264,657.23 = 76,622.75 : x - Step 2: Convert to fraction form
176,537.66/264,657.23 = 76,622.75/x - Step 3: Cross multiply
176,537.66x = 264,657.23 × 76,622.75 - Step 4: Simplify right side
176,537.66x = 20,278,764,386.87 - Step 5: Solve for x
x = 20,278,764,386.87/176,537.66 - Step 6: Final answer
x = 114,869.34
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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.