Home / 107,359.20-161,067.96-32,476.32

Finding the Fourth Proportional to 107,359.20, 161,067.96 and 32,476.32

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Solution

The fourth proportional to 107,359.20, 161,067.96 and 32,476.32 is: 48,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,359.20 : 161,067.96 = 32,476.32 : x
  2. Step 2: Convert to fraction form
    107,359.20/161,067.96 = 32,476.32/x
  3. Step 3: Cross multiply
    107,359.20x = 161,067.96 × 32,476.32
  4. Step 4: Simplify right side
    107,359.20x = 5,230,894,610.71
  5. Step 5: Solve for x
    x = 5,230,894,610.71/107,359.20
  6. Step 6: Final answer
    x = 48,723.30

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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.