Home / 247,736.20-371,388.30-168,593.80

Finding the Fourth Proportional to 247,736.20, 371,388.30 and 168,593.80

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Solution

The fourth proportional to 247,736.20, 371,388.30 and 168,593.80 is: 252,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,736.20 : 371,388.30 = 168,593.80 : x
  2. Step 2: Convert to fraction form
    247,736.20/371,388.30 = 168,593.80/x
  3. Step 3: Cross multiply
    247,736.20x = 371,388.30 × 168,593.80
  4. Step 4: Simplify right side
    247,736.20x = 62,613,764,772.54
  5. Step 5: Solve for x
    x = 62,613,764,772.54/247,736.20
  6. Step 6: Final answer
    x = 252,743.70

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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.