Home / 106,766.44-147,324.92-59,013.29

Finding the Fourth Proportional to 106,766.44, 147,324.92 and 59,013.29

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Solution

The fourth proportional to 106,766.44, 147,324.92 and 59,013.29 is: 81,431.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766.44 : 147,324.92 = 59,013.29 : x
  2. Step 2: Convert to fraction form
    106,766.44/147,324.92 = 59,013.29/x
  3. Step 3: Cross multiply
    106,766.44x = 147,324.92 × 59,013.29
  4. Step 4: Simplify right side
    106,766.44x = 8,694,128,301.43
  5. Step 5: Solve for x
    x = 8,694,128,301.43/106,766.44
  6. Step 6: Final answer
    x = 81,431.29

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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.