Home / 150,433.74-207,600.19-82,449.25

Finding the Fourth Proportional to 150,433.74, 207,600.19 and 82,449.25

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Solution

The fourth proportional to 150,433.74, 207,600.19 and 82,449.25 is: 113,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,433.74 : 207,600.19 = 82,449.25 : x
  2. Step 2: Convert to fraction form
    150,433.74/207,600.19 = 82,449.25/x
  3. Step 3: Cross multiply
    150,433.74x = 207,600.19 × 82,449.25
  4. Step 4: Simplify right side
    150,433.74x = 17,116,479,240.23
  5. Step 5: Solve for x
    x = 17,116,479,240.23/150,433.74
  6. Step 6: Final answer
    x = 113,780.85

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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.