Home / 204,331.28-306,523.70-67,508.93

Finding the Fourth Proportional to 204,331.28, 306,523.70 and 67,508.93

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Solution

The fourth proportional to 204,331.28, 306,523.70 and 67,508.93 is: 101,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,331.28 : 306,523.70 = 67,508.93 : x
  2. Step 2: Convert to fraction form
    204,331.28/306,523.70 = 67,508.93/x
  3. Step 3: Cross multiply
    204,331.28x = 306,523.70 × 67,508.93
  4. Step 4: Simplify right side
    204,331.28x = 20,693,086,792.26
  5. Step 5: Solve for x
    x = 20,693,086,792.26/204,331.28
  6. Step 6: Final answer
    x = 101,272.24

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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.