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Finding the Fourth Proportional to 176,375.79, 264,487.11 and 64,018.65

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Solution

The fourth proportional to 176,375.79, 264,487.11 and 64,018.65 is: 96,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,375.79 : 264,487.11 = 64,018.65 : x
  2. Step 2: Convert to fraction form
    176,375.79/264,487.11 = 64,018.65/x
  3. Step 3: Cross multiply
    176,375.79x = 264,487.11 × 64,018.65
  4. Step 4: Simplify right side
    176,375.79x = 16,932,107,724.60
  5. Step 5: Solve for x
    x = 16,932,107,724.60/176,375.79
  6. Step 6: Final answer
    x = 96,000.18

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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.