Home / 150,053.43-207,065.25-82,056.90

Finding the Fourth Proportional to 150,053.43, 207,065.25 and 82,056.90

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Solution

The fourth proportional to 150,053.43, 207,065.25 and 82,056.90 is: 113,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,053.43 : 207,065.25 = 82,056.90 : x
  2. Step 2: Convert to fraction form
    150,053.43/207,065.25 = 82,056.90/x
  3. Step 3: Cross multiply
    150,053.43x = 207,065.25 × 82,056.90
  4. Step 4: Simplify right side
    150,053.43x = 16,991,132,512.73
  5. Step 5: Solve for x
    x = 16,991,132,512.73/150,053.43
  6. Step 6: Final answer
    x = 113,233.88

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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.