Home / 107,395.54-161,103.03-44,200.96

Finding the Fourth Proportional to 107,395.54, 161,103.03 and 44,200.96

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Solution

The fourth proportional to 107,395.54, 161,103.03 and 44,200.96 is: 66,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.54 : 161,103.03 = 44,200.96 : x
  2. Step 2: Convert to fraction form
    107,395.54/161,103.03 = 44,200.96/x
  3. Step 3: Cross multiply
    107,395.54x = 161,103.03 × 44,200.96
  4. Step 4: Simplify right side
    107,395.54x = 7,120,908,584.91
  5. Step 5: Solve for x
    x = 7,120,908,584.91/107,395.54
  6. Step 6: Final answer
    x = 66,305.44

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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.