Home / 132,116.63-198,195.57-43,349.94

Finding the Fourth Proportional to 132,116.63, 198,195.57 and 43,349.94

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Solution

The fourth proportional to 132,116.63, 198,195.57 and 43,349.94 is: 65,031.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,116.63 : 198,195.57 = 43,349.94 : x
  2. Step 2: Convert to fraction form
    132,116.63/198,195.57 = 43,349.94/x
  3. Step 3: Cross multiply
    132,116.63x = 198,195.57 × 43,349.94
  4. Step 4: Simplify right side
    132,116.63x = 8,591,766,067.77
  5. Step 5: Solve for x
    x = 8,591,766,067.77/132,116.63
  6. Step 6: Final answer
    x = 65,031.68

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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.