Home / 74,073.85-111,122.34-24,142.33

Finding the Fourth Proportional to 74,073.85, 111,122.34 and 24,142.33

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Solution

The fourth proportional to 74,073.85, 111,122.34 and 24,142.33 is: 36,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,073.85 : 111,122.34 = 24,142.33 : x
  2. Step 2: Convert to fraction form
    74,073.85/111,122.34 = 24,142.33/x
  3. Step 3: Cross multiply
    74,073.85x = 111,122.34 × 24,142.33
  4. Step 4: Simplify right side
    74,073.85x = 2,682,752,202.65
  5. Step 5: Solve for x
    x = 2,682,752,202.65/74,073.85
  6. Step 6: Final answer
    x = 36,217.26

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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.