Home / 95,754.42-132,136.03-54,916.44

Finding the Fourth Proportional to 95,754.42, 132,136.03 and 54,916.44

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Solution

The fourth proportional to 95,754.42, 132,136.03 and 54,916.44 is: 75,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,754.42 : 132,136.03 = 54,916.44 : x
  2. Step 2: Convert to fraction form
    95,754.42/132,136.03 = 54,916.44/x
  3. Step 3: Cross multiply
    95,754.42x = 132,136.03 × 54,916.44
  4. Step 4: Simplify right side
    95,754.42x = 7,256,439,839.94
  5. Step 5: Solve for x
    x = 7,256,439,839.94/95,754.42
  6. Step 6: Final answer
    x = 75,781.78

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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.