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Finding the Fourth Proportional to 167,213.52, 250,828.52 and 67,360.24

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Solution

The fourth proportional to 167,213.52, 250,828.52 and 67,360.24 is: 101,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,213.52 : 250,828.52 = 67,360.24 : x
  2. Step 2: Convert to fraction form
    167,213.52/250,828.52 = 67,360.24/x
  3. Step 3: Cross multiply
    167,213.52x = 250,828.52 × 67,360.24
  4. Step 4: Simplify right side
    167,213.52x = 16,895,869,306.04
  5. Step 5: Solve for x
    x = 16,895,869,306.04/167,213.52
  6. Step 6: Final answer
    x = 101,043.68

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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.