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Finding the Fourth Proportional to 234,266.40, 351,191.52 and 93,929.76

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Solution

The fourth proportional to 234,266.40, 351,191.52 and 93,929.76 is: 140,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,266.40 : 351,191.52 = 93,929.76 : x
  2. Step 2: Convert to fraction form
    234,266.40/351,191.52 = 93,929.76/x
  3. Step 3: Cross multiply
    234,266.40x = 351,191.52 × 93,929.76
  4. Step 4: Simplify right side
    234,266.40x = 32,987,335,187.64
  5. Step 5: Solve for x
    x = 32,987,335,187.64/234,266.40
  6. Step 6: Final answer
    x = 140,811.21

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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.