Home / 132,922.80-199,380.96-54,017.46

Finding the Fourth Proportional to 132,922.80, 199,380.96 and 54,017.46

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Solution

The fourth proportional to 132,922.80, 199,380.96 and 54,017.46 is: 81,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.80 : 199,380.96 = 54,017.46 : x
  2. Step 2: Convert to fraction form
    132,922.80/199,380.96 = 54,017.46/x
  3. Step 3: Cross multiply
    132,922.80x = 199,380.96 × 54,017.46
  4. Step 4: Simplify right side
    132,922.80x = 10,770,053,031.56
  5. Step 5: Solve for x
    x = 10,770,053,031.56/132,922.80
  6. Step 6: Final answer
    x = 81,024.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.