Home / 41,195.88-61,800.99-20,150.45

Finding the Fourth Proportional to 41,195.88, 61,800.99 and 20,150.45

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Solution

The fourth proportional to 41,195.88, 61,800.99 and 20,150.45 is: 30,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,195.88 : 61,800.99 = 20,150.45 : x
  2. Step 2: Convert to fraction form
    41,195.88/61,800.99 = 20,150.45/x
  3. Step 3: Cross multiply
    41,195.88x = 61,800.99 × 20,150.45
  4. Step 4: Simplify right side
    41,195.88x = 1,245,317,758.95
  5. Step 5: Solve for x
    x = 1,245,317,758.95/41,195.88
  6. Step 6: Final answer
    x = 30,229.18

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1.5x scale

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.