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Finding the Fourth Proportional to 167,110.32, 250,731.12 and 73,550.48

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Solution

The fourth proportional to 167,110.32, 250,731.12 and 73,550.48 is: 110,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,110.32 : 250,731.12 = 73,550.48 : x
  2. Step 2: Convert to fraction form
    167,110.32/250,731.12 = 73,550.48/x
  3. Step 3: Cross multiply
    167,110.32x = 250,731.12 × 73,550.48
  4. Step 4: Simplify right side
    167,110.32x = 18,441,394,226.94
  5. Step 5: Solve for x
    x = 18,441,394,226.94/167,110.32
  6. Step 6: Final answer
    x = 110,354.61

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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.