Home / 111,854.97-167,826.20-41,739.75

Finding the Fourth Proportional to 111,854.97, 167,826.20 and 41,739.75

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Solution

The fourth proportional to 111,854.97, 167,826.20 and 41,739.75 is: 62,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,854.97 : 167,826.20 = 41,739.75 : x
  2. Step 2: Convert to fraction form
    111,854.97/167,826.20 = 41,739.75/x
  3. Step 3: Cross multiply
    111,854.97x = 167,826.20 × 41,739.75
  4. Step 4: Simplify right side
    111,854.97x = 7,005,023,422.75
  5. Step 5: Solve for x
    x = 7,005,023,422.75/111,854.97
  6. Step 6: Final answer
    x = 62,625.95

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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.