Home / 125,656.38-173,401.20-69,067.26

Finding the Fourth Proportional to 125,656.38, 173,401.20 and 69,067.26

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Solution

The fourth proportional to 125,656.38, 173,401.20 and 69,067.26 is: 95,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,656.38 : 173,401.20 = 69,067.26 : x
  2. Step 2: Convert to fraction form
    125,656.38/173,401.20 = 69,067.26/x
  3. Step 3: Cross multiply
    125,656.38x = 173,401.20 × 69,067.26
  4. Step 4: Simplify right side
    125,656.38x = 11,976,345,764.71
  5. Step 5: Solve for x
    x = 11,976,345,764.71/125,656.38
  6. Step 6: Final answer
    x = 95,310.29

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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.