Home / 90,396.92-124,732.44-60,227.24

Finding the Fourth Proportional to 90,396.92, 124,732.44 and 60,227.24

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Solution

The fourth proportional to 90,396.92, 124,732.44 and 60,227.24 is: 83,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,396.92 : 124,732.44 = 60,227.24 : x
  2. Step 2: Convert to fraction form
    90,396.92/124,732.44 = 60,227.24/x
  3. Step 3: Cross multiply
    90,396.92x = 124,732.44 × 60,227.24
  4. Step 4: Simplify right side
    90,396.92x = 7,512,290,599.67
  5. Step 5: Solve for x
    x = 7,512,290,599.67/90,396.92
  6. Step 6: Final answer
    x = 83,103.39

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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.