Home / 107,550.27-161,180.09-40,954.08

Finding the Fourth Proportional to 107,550.27, 161,180.09 and 40,954.08

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Solution

The fourth proportional to 107,550.27, 161,180.09 and 40,954.08 is: 61,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550.27 : 161,180.09 = 40,954.08 : x
  2. Step 2: Convert to fraction form
    107,550.27/161,180.09 = 40,954.08/x
  3. Step 3: Cross multiply
    107,550.27x = 161,180.09 × 40,954.08
  4. Step 4: Simplify right side
    107,550.27x = 6,600,982,095.50
  5. Step 5: Solve for x
    x = 6,600,982,095.50/107,550.27
  6. Step 6: Final answer
    x = 61,375.78

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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.