Home / 125,524.92-173,174.25-80,191.11

Finding the Fourth Proportional to 125,524.92, 173,174.25 and 80,191.11

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Solution

The fourth proportional to 125,524.92, 173,174.25 and 80,191.11 is: 110,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,524.92 : 173,174.25 = 80,191.11 : x
  2. Step 2: Convert to fraction form
    125,524.92/173,174.25 = 80,191.11/x
  3. Step 3: Cross multiply
    125,524.92x = 173,174.25 × 80,191.11
  4. Step 4: Simplify right side
    125,524.92x = 13,887,035,330.92
  5. Step 5: Solve for x
    x = 13,887,035,330.92/125,524.92
  6. Step 6: Final answer
    x = 110,631.70

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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.