Home / 96,410.24-132,916.57-67,691.42

Finding the Fourth Proportional to 96,410.24, 132,916.57 and 67,691.42

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Solution

The fourth proportional to 96,410.24, 132,916.57 and 67,691.42 is: 93,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410.24 : 132,916.57 = 67,691.42 : x
  2. Step 2: Convert to fraction form
    96,410.24/132,916.57 = 67,691.42/x
  3. Step 3: Cross multiply
    96,410.24x = 132,916.57 × 67,691.42
  4. Step 4: Simplify right side
    96,410.24x = 8,997,310,531.02
  5. Step 5: Solve for x
    x = 8,997,310,531.02/96,410.24
  6. Step 6: Final answer
    x = 93,323.19

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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.