Home / 165,167.43-227,949.95-92,589.92

Finding the Fourth Proportional to 165,167.43, 227,949.95 and 92,589.92

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Solution

The fourth proportional to 165,167.43, 227,949.95 and 92,589.92 is: 127,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167.43 : 227,949.95 = 92,589.92 : x
  2. Step 2: Convert to fraction form
    165,167.43/227,949.95 = 92,589.92/x
  3. Step 3: Cross multiply
    165,167.43x = 227,949.95 × 92,589.92
  4. Step 4: Simplify right side
    165,167.43x = 21,105,867,581.04
  5. Step 5: Solve for x
    x = 21,105,867,581.04/165,167.43
  6. Step 6: Final answer
    x = 127,784.69

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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.