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Finding the Fourth Proportional to 167,598.92, 251,397.78 and 67,757.92

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Solution

The fourth proportional to 167,598.92, 251,397.78 and 67,757.92 is: 101,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,598.92 : 251,397.78 = 67,757.92 : x
  2. Step 2: Convert to fraction form
    167,598.92/251,397.78 = 67,757.92/x
  3. Step 3: Cross multiply
    167,598.92x = 251,397.78 × 67,757.92
  4. Step 4: Simplify right side
    167,598.92x = 17,034,189,782.83
  5. Step 5: Solve for x
    x = 17,034,189,782.83/167,598.92
  6. Step 6: Final answer
    x = 101,636.63

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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.