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Finding the Fourth Proportional to 226,834.90, 340,155.15 and 93,670.90

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Solution

The fourth proportional to 226,834.90, 340,155.15 and 93,670.90 is: 140,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,834.90 : 340,155.15 = 93,670.90 : x
  2. Step 2: Convert to fraction form
    226,834.90/340,155.15 = 93,670.90/x
  3. Step 3: Cross multiply
    226,834.90x = 340,155.15 × 93,670.90
  4. Step 4: Simplify right side
    226,834.90x = 31,862,639,040.14
  5. Step 5: Solve for x
    x = 31,862,639,040.14/226,834.90
  6. Step 6: Final answer
    x = 140,466.21

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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.