Home / 125,067.97-172,593.58-67,707.27

Finding the Fourth Proportional to 125,067.97, 172,593.58 and 67,707.27

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Solution

The fourth proportional to 125,067.97, 172,593.58 and 67,707.27 is: 93,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,067.97 : 172,593.58 = 67,707.27 : x
  2. Step 2: Convert to fraction form
    125,067.97/172,593.58 = 67,707.27/x
  3. Step 3: Cross multiply
    125,067.97x = 172,593.58 × 67,707.27
  4. Step 4: Simplify right side
    125,067.97x = 11,685,840,121.33
  5. Step 5: Solve for x
    x = 11,685,840,121.33/125,067.97
  6. Step 6: Final answer
    x = 93,435.91

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1.5x scale

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.