Home / 110,550.42-165,773.79-40,380.66

Finding the Fourth Proportional to 110,550.42, 165,773.79 and 40,380.66

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Solution

The fourth proportional to 110,550.42, 165,773.79 and 40,380.66 is: 60,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.42 : 165,773.79 = 40,380.66 : x
  2. Step 2: Convert to fraction form
    110,550.42/165,773.79 = 40,380.66/x
  3. Step 3: Cross multiply
    110,550.42x = 165,773.79 × 40,380.66
  4. Step 4: Simplify right side
    110,550.42x = 6,694,055,050.90
  5. Step 5: Solve for x
    x = 6,694,055,050.90/110,550.42
  6. Step 6: Final answer
    x = 60,552.05

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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.