Home / 91,563.24-137,257.38-29,193.24

Finding the Fourth Proportional to 91,563.24, 137,257.38 and 29,193.24

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Solution

The fourth proportional to 91,563.24, 137,257.38 and 29,193.24 is: 43,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,563.24 : 137,257.38 = 29,193.24 : x
  2. Step 2: Convert to fraction form
    91,563.24/137,257.38 = 29,193.24/x
  3. Step 3: Cross multiply
    91,563.24x = 137,257.38 × 29,193.24
  4. Step 4: Simplify right side
    91,563.24x = 4,006,987,636.11
  5. Step 5: Solve for x
    x = 4,006,987,636.11/91,563.24
  6. Step 6: Final answer
    x = 43,761.97

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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.