Home / 61,512.66-92,268.18-17,139.65

Finding the Fourth Proportional to 61,512.66, 92,268.18 and 17,139.65

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Solution

The fourth proportional to 61,512.66, 92,268.18 and 17,139.65 is: 25,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,512.66 : 92,268.18 = 17,139.65 : x
  2. Step 2: Convert to fraction form
    61,512.66/92,268.18 = 17,139.65/x
  3. Step 3: Cross multiply
    61,512.66x = 92,268.18 × 17,139.65
  4. Step 4: Simplify right side
    61,512.66x = 1,581,443,850.00
  5. Step 5: Solve for x
    x = 1,581,443,850.00/61,512.66
  6. Step 6: Final answer
    x = 25,709.24

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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.