Home / 204,061.60-306,092.40-63,863.20

Finding the Fourth Proportional to 204,061.60, 306,092.40 and 63,863.20

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Solution

The fourth proportional to 204,061.60, 306,092.40 and 63,863.20 is: 95,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,061.60 : 306,092.40 = 63,863.20 : x
  2. Step 2: Convert to fraction form
    204,061.60/306,092.40 = 63,863.20/x
  3. Step 3: Cross multiply
    204,061.60x = 306,092.40 × 63,863.20
  4. Step 4: Simplify right side
    204,061.60x = 19,548,040,159.68
  5. Step 5: Solve for x
    x = 19,548,040,159.68/204,061.60
  6. Step 6: Final answer
    x = 95,794.80

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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.