Home / 107,906.35-161,853.56-33,026.44

Finding the Fourth Proportional to 107,906.35, 161,853.56 and 33,026.44

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Solution

The fourth proportional to 107,906.35, 161,853.56 and 33,026.44 is: 49,537.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,906.35 : 161,853.56 = 33,026.44 : x
  2. Step 2: Convert to fraction form
    107,906.35/161,853.56 = 33,026.44/x
  3. Step 3: Cross multiply
    107,906.35x = 161,853.56 × 33,026.44
  4. Step 4: Simplify right side
    107,906.35x = 5,345,446,722.99
  5. Step 5: Solve for x
    x = 5,345,446,722.99/107,906.35
  6. Step 6: Final answer
    x = 49,537.83

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1.5x scale

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.