Home / 108,432.17-162,694.77-41,919

Finding the Fourth Proportional to 108,432.17, 162,694.77 and 41,919

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Solution

The fourth proportional to 108,432.17, 162,694.77 and 41,919 is: 62,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,432.17 : 162,694.77 = 41,919 : x
  2. Step 2: Convert to fraction form
    108,432.17/162,694.77 = 41,919/x
  3. Step 3: Cross multiply
    108,432.17x = 162,694.77 × 41,919
  4. Step 4: Simplify right side
    108,432.17x = 6,820,001,854.04
  5. Step 5: Solve for x
    x = 6,820,001,854.04/108,432.17
  6. Step 6: Final answer
    x = 62,896.48

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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.