Finding the Fourth Proportional to 176,344.20, 264,432.84 and 68,324.16
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Solution
The fourth proportional to 176,344.20, 264,432.84 and 68,324.16 is: 102,453.90
Step by Step Solution
- Step 1: Write the proportion equation
176,344.20 : 264,432.84 = 68,324.16 : x - Step 2: Convert to fraction form
176,344.20/264,432.84 = 68,324.16/x - Step 3: Cross multiply
176,344.20x = 264,432.84 × 68,324.16 - Step 4: Simplify right side
176,344.20x = 18,067,151,669.41 - Step 5: Solve for x
x = 18,067,151,669.41/176,344.20 - Step 6: Final answer
x = 102,453.90
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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.