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Finding the Fourth Proportional to 167,205.66, 250,701.81 and 110,213.78

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Solution

The fourth proportional to 167,205.66, 250,701.81 and 110,213.78 is: 165,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,205.66 : 250,701.81 = 110,213.78 : x
  2. Step 2: Convert to fraction form
    167,205.66/250,701.81 = 110,213.78/x
  3. Step 3: Cross multiply
    167,205.66x = 250,701.81 × 110,213.78
  4. Step 4: Simplify right side
    167,205.66x = 27,630,794,132.94
  5. Step 5: Solve for x
    x = 27,630,794,132.94/167,205.66
  6. Step 6: Final answer
    x = 165,250.35

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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.