Home / 124,434.15-171,716.92-67,845.52

Finding the Fourth Proportional to 124,434.15, 171,716.92 and 67,845.52

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Solution

The fourth proportional to 124,434.15, 171,716.92 and 67,845.52 is: 93,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,434.15 : 171,716.92 = 67,845.52 : x
  2. Step 2: Convert to fraction form
    124,434.15/171,716.92 = 67,845.52/x
  3. Step 3: Cross multiply
    124,434.15x = 171,716.92 × 67,845.52
  4. Step 4: Simplify right side
    124,434.15x = 11,650,223,730.20
  5. Step 5: Solve for x
    x = 11,650,223,730.20/124,434.15
  6. Step 6: Final answer
    x = 93,625.61

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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.