Home / 132,003.24-182,147.85-75,418.26

Finding the Fourth Proportional to 132,003.24, 182,147.85 and 75,418.26

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Solution

The fourth proportional to 132,003.24, 182,147.85 and 75,418.26 is: 104,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,003.24 : 182,147.85 = 75,418.26 : x
  2. Step 2: Convert to fraction form
    132,003.24/182,147.85 = 75,418.26/x
  3. Step 3: Cross multiply
    132,003.24x = 182,147.85 × 75,418.26
  4. Step 4: Simplify right side
    132,003.24x = 13,737,273,909.74
  5. Step 5: Solve for x
    x = 13,737,273,909.74/132,003.24
  6. Step 6: Final answer
    x = 104,067.70

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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.