Home / 107,997.90-161,976.06-29,092.29

Finding the Fourth Proportional to 107,997.90, 161,976.06 and 29,092.29

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Solution

The fourth proportional to 107,997.90, 161,976.06 and 29,092.29 is: 43,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,997.90 : 161,976.06 = 29,092.29 : x
  2. Step 2: Convert to fraction form
    107,997.90/161,976.06 = 29,092.29/x
  3. Step 3: Cross multiply
    107,997.90x = 161,976.06 × 29,092.29
  4. Step 4: Simplify right side
    107,997.90x = 4,712,254,510.58
  5. Step 5: Solve for x
    x = 4,712,254,510.58/107,997.90
  6. Step 6: Final answer
    x = 43,632.83

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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.