Home / 110,544.17-165,800.10-54,369.20

Finding the Fourth Proportional to 110,544.17, 165,800.10 and 54,369.20

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Solution

The fourth proportional to 110,544.17, 165,800.10 and 54,369.20 is: 81,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,544.17 : 165,800.10 = 54,369.20 : x
  2. Step 2: Convert to fraction form
    110,544.17/165,800.10 = 54,369.20/x
  3. Step 3: Cross multiply
    110,544.17x = 165,800.10 × 54,369.20
  4. Step 4: Simplify right side
    110,544.17x = 9,014,418,796.92
  5. Step 5: Solve for x
    x = 9,014,418,796.92/110,544.17
  6. Step 6: Final answer
    x = 81,545.85

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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.