Home / 106,044.57-159,092.19-31,163.06

Finding the Fourth Proportional to 106,044.57, 159,092.19 and 31,163.06

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Solution

The fourth proportional to 106,044.57, 159,092.19 and 31,163.06 is: 46,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,044.57 : 159,092.19 = 31,163.06 : x
  2. Step 2: Convert to fraction form
    106,044.57/159,092.19 = 31,163.06/x
  3. Step 3: Cross multiply
    106,044.57x = 159,092.19 × 31,163.06
  4. Step 4: Simplify right side
    106,044.57x = 4,957,799,860.23
  5. Step 5: Solve for x
    x = 4,957,799,860.23/106,044.57
  6. Step 6: Final answer
    x = 46,752.04

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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.