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Finding the Fourth Proportional to 225,260.74, 337,841.19 and 67,468.42

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Solution

The fourth proportional to 225,260.74, 337,841.19 and 67,468.42 is: 101,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,260.74 : 337,841.19 = 67,468.42 : x
  2. Step 2: Convert to fraction form
    225,260.74/337,841.19 = 67,468.42/x
  3. Step 3: Cross multiply
    225,260.74x = 337,841.19 × 67,468.42
  4. Step 4: Simplify right side
    225,260.74x = 22,793,611,300.22
  5. Step 5: Solve for x
    x = 22,793,611,300.22/225,260.74
  6. Step 6: Final answer
    x = 101,187.68

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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.