Home / 125,613.30-173,344.38-69,023.46

Finding the Fourth Proportional to 125,613.30, 173,344.38 and 69,023.46

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Solution

The fourth proportional to 125,613.30, 173,344.38 and 69,023.46 is: 95,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,613.30 : 173,344.38 = 69,023.46 : x
  2. Step 2: Convert to fraction form
    125,613.30/173,344.38 = 69,023.46/x
  3. Step 3: Cross multiply
    125,613.30x = 173,344.38 × 69,023.46
  4. Step 4: Simplify right side
    125,613.30x = 11,964,828,879.15
  5. Step 5: Solve for x
    x = 11,964,828,879.15/125,613.30
  6. Step 6: Final answer
    x = 95,251.29

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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.