Home / 107,383.38-161,076.96-32,504.28

Finding the Fourth Proportional to 107,383.38, 161,076.96 and 32,504.28

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Solution

The fourth proportional to 107,383.38, 161,076.96 and 32,504.28 is: 48,756.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,383.38 : 161,076.96 = 32,504.28 : x
  2. Step 2: Convert to fraction form
    107,383.38/161,076.96 = 32,504.28/x
  3. Step 3: Cross multiply
    107,383.38x = 161,076.96 × 32,504.28
  4. Step 4: Simplify right side
    107,383.38x = 5,235,690,609.39
  5. Step 5: Solve for x
    x = 5,235,690,609.39/107,383.38
  6. Step 6: Final answer
    x = 48,756.99

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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.