Home / 204,095.20-306,171.60-63,839.20

Finding the Fourth Proportional to 204,095.20, 306,171.60 and 63,839.20

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Solution

The fourth proportional to 204,095.20, 306,171.60 and 63,839.20 is: 95,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,095.20 : 306,171.60 = 63,839.20 : x
  2. Step 2: Convert to fraction form
    204,095.20/306,171.60 = 63,839.20/x
  3. Step 3: Cross multiply
    204,095.20x = 306,171.60 × 63,839.20
  4. Step 4: Simplify right side
    204,095.20x = 19,545,750,006.72
  5. Step 5: Solve for x
    x = 19,545,750,006.72/204,095.20
  6. Step 6: Final answer
    x = 95,767.81

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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.