Home / 204,035.92-306,097.20-63,805.12

Finding the Fourth Proportional to 204,035.92, 306,097.20 and 63,805.12

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Solution

The fourth proportional to 204,035.92, 306,097.20 and 63,805.12 is: 95,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,035.92 : 306,097.20 = 63,805.12 : x
  2. Step 2: Convert to fraction form
    204,035.92/306,097.20 = 63,805.12/x
  3. Step 3: Cross multiply
    204,035.92x = 306,097.20 × 63,805.12
  4. Step 4: Simplify right side
    204,035.92x = 19,530,568,577.66
  5. Step 5: Solve for x
    x = 19,530,568,577.66/204,035.92
  6. Step 6: Final answer
    x = 95,721.23

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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.