Home / 206,182.01-284,542.61-115,567.11

Finding the Fourth Proportional to 206,182.01, 284,542.61 and 115,567.11

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Solution

The fourth proportional to 206,182.01, 284,542.61 and 115,567.11 is: 159,489.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,182.01 : 284,542.61 = 115,567.11 : x
  2. Step 2: Convert to fraction form
    206,182.01/284,542.61 = 115,567.11/x
  3. Step 3: Cross multiply
    206,182.01x = 284,542.61 × 115,567.11
  4. Step 4: Simplify right side
    206,182.01x = 32,883,766,531.72
  5. Step 5: Solve for x
    x = 32,883,766,531.72/206,182.01
  6. Step 6: Final answer
    x = 159,489.02

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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.