Home / 110,579.67-165,853.17-54,404.73

Finding the Fourth Proportional to 110,579.67, 165,853.17 and 54,404.73

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Solution

The fourth proportional to 110,579.67, 165,853.17 and 54,404.73 is: 81,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,579.67 : 165,853.17 = 54,404.73 : x
  2. Step 2: Convert to fraction form
    110,579.67/165,853.17 = 54,404.73/x
  3. Step 3: Cross multiply
    110,579.67x = 165,853.17 × 54,404.73
  4. Step 4: Simplify right side
    110,579.67x = 9,023,196,933.49
  5. Step 5: Solve for x
    x = 9,023,196,933.49/110,579.67
  6. Step 6: Final answer
    x = 81,599.06

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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.