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Finding the Fourth Proportional to 234,053.80, 350,562.30 and 93,740.20

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Solution

The fourth proportional to 234,053.80, 350,562.30 and 93,740.20 is: 140,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,053.80 : 350,562.30 = 93,740.20 : x
  2. Step 2: Convert to fraction form
    234,053.80/350,562.30 = 93,740.20/x
  3. Step 3: Cross multiply
    234,053.80x = 350,562.30 × 93,740.20
  4. Step 4: Simplify right side
    234,053.80x = 32,861,780,114.46
  5. Step 5: Solve for x
    x = 32,861,780,114.46/234,053.80
  6. Step 6: Final answer
    x = 140,402.68

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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.