Home / 132,984.36-199,304.19-54,006.84

Finding the Fourth Proportional to 132,984.36, 199,304.19 and 54,006.84

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Solution

The fourth proportional to 132,984.36, 199,304.19 and 54,006.84 is: 80,940.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,984.36 : 199,304.19 = 54,006.84 : x
  2. Step 2: Convert to fraction form
    132,984.36/199,304.19 = 54,006.84/x
  3. Step 3: Cross multiply
    132,984.36x = 199,304.19 × 54,006.84
  4. Step 4: Simplify right side
    132,984.36x = 10,763,789,500.66
  5. Step 5: Solve for x
    x = 10,763,789,500.66/132,984.36
  6. Step 6: Final answer
    x = 80,940.27

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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.