Home / 206,150.18-284,490.43-125,581.10

Finding the Fourth Proportional to 206,150.18, 284,490.43 and 125,581.10

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Solution

The fourth proportional to 206,150.18, 284,490.43 and 125,581.10 is: 173,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,150.18 : 284,490.43 = 125,581.10 : x
  2. Step 2: Convert to fraction form
    206,150.18/284,490.43 = 125,581.10/x
  3. Step 3: Cross multiply
    206,150.18x = 284,490.43 × 125,581.10
  4. Step 4: Simplify right side
    206,150.18x = 35,726,619,402.47
  5. Step 5: Solve for x
    x = 35,726,619,402.47/206,150.18
  6. Step 6: Final answer
    x = 173,303.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.