Home / 150,235.43-207,327.35-82,251.27

Finding the Fourth Proportional to 150,235.43, 207,327.35 and 82,251.27

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Solution

The fourth proportional to 150,235.43, 207,327.35 and 82,251.27 is: 113,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,235.43 : 207,327.35 = 82,251.27 : x
  2. Step 2: Convert to fraction form
    150,235.43/207,327.35 = 82,251.27/x
  3. Step 3: Cross multiply
    150,235.43x = 207,327.35 × 82,251.27
  4. Step 4: Simplify right side
    150,235.43x = 17,052,937,843.23
  5. Step 5: Solve for x
    x = 17,052,937,843.23/150,235.43
  6. Step 6: Final answer
    x = 113,508.10

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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.