Home / 195,167.76-293,218.20-125,183.76

Finding the Fourth Proportional to 195,167.76, 293,218.20 and 125,183.76

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Solution

The fourth proportional to 195,167.76, 293,218.20 and 125,183.76 is: 188,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,167.76 : 293,218.20 = 125,183.76 : x
  2. Step 2: Convert to fraction form
    195,167.76/293,218.20 = 125,183.76/x
  3. Step 3: Cross multiply
    195,167.76x = 293,218.20 × 125,183.76
  4. Step 4: Simplify right side
    195,167.76x = 36,706,156,776.43
  5. Step 5: Solve for x
    x = 36,706,156,776.43/195,167.76
  6. Step 6: Final answer
    x = 188,074.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.