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Finding the Fourth Proportional to 234,017.60, 351,026.40 and 93,876.80

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Solution

The fourth proportional to 234,017.60, 351,026.40 and 93,876.80 is: 140,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,017.60 : 351,026.40 = 93,876.80 : x
  2. Step 2: Convert to fraction form
    234,017.60/351,026.40 = 93,876.80/x
  3. Step 3: Cross multiply
    234,017.60x = 351,026.40 × 93,876.80
  4. Step 4: Simplify right side
    234,017.60x = 32,953,235,147.52
  5. Step 5: Solve for x
    x = 32,953,235,147.52/234,017.60
  6. Step 6: Final answer
    x = 140,815.20

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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.