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Finding the Fourth Proportional to 347,229.52, 520,882.44 and 110,516.74

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Solution

The fourth proportional to 347,229.52, 520,882.44 and 110,516.74 is: 165,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,229.52 : 520,882.44 = 110,516.74 : x
  2. Step 2: Convert to fraction form
    347,229.52/520,882.44 = 110,516.74/x
  3. Step 3: Cross multiply
    347,229.52x = 520,882.44 × 110,516.74
  4. Step 4: Simplify right side
    347,229.52x = 57,566,229,192.05
  5. Step 5: Solve for x
    x = 57,566,229,192.05/347,229.52
  6. Step 6: Final answer
    x = 165,787.26

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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.