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Finding the Fourth Proportional to 234,052.80, 350,560.80 and 93,739.20

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Solution

The fourth proportional to 234,052.80, 350,560.80 and 93,739.20 is: 140,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,052.80 : 350,560.80 = 93,739.20 : x
  2. Step 2: Convert to fraction form
    234,052.80/350,560.80 = 93,739.20/x
  3. Step 3: Cross multiply
    234,052.80x = 350,560.80 × 93,739.20
  4. Step 4: Simplify right side
    234,052.80x = 32,861,288,943.36
  5. Step 5: Solve for x
    x = 32,861,288,943.36/234,052.80
  6. Step 6: Final answer
    x = 140,401.18

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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.