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Finding the Fourth Proportional to 226,781.60, 340,026.60 and 93,714.80

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Solution

The fourth proportional to 226,781.60, 340,026.60 and 93,714.80 is: 140,511.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,781.60 : 340,026.60 = 93,714.80 : x
  2. Step 2: Convert to fraction form
    226,781.60/340,026.60 = 93,714.80/x
  3. Step 3: Cross multiply
    226,781.60x = 340,026.60 × 93,714.80
  4. Step 4: Simplify right side
    226,781.60x = 31,865,524,813.68
  5. Step 5: Solve for x
    x = 31,865,524,813.68/226,781.60
  6. Step 6: Final answer
    x = 140,511.95

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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.