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Finding the Fourth Proportional to 132,745.44, 199,107.04 and 43,969.92

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Solution

The fourth proportional to 132,745.44, 199,107.04 and 43,969.92 is: 65,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,745.44 : 199,107.04 = 43,969.92 : x
  2. Step 2: Convert to fraction form
    132,745.44/199,107.04 = 43,969.92/x
  3. Step 3: Cross multiply
    132,745.44x = 199,107.04 × 43,969.92
  4. Step 4: Simplify right side
    132,745.44x = 8,754,720,620.24
  5. Step 5: Solve for x
    x = 8,754,720,620.24/132,745.44
  6. Step 6: Final answer
    x = 65,951.20

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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.