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Finding the Fourth Proportional to 167,049.63, 250,630.15 and 111,110.28

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Solution

The fourth proportional to 167,049.63, 250,630.15 and 111,110.28 is: 166,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,049.63 : 250,630.15 = 111,110.28 : x
  2. Step 2: Convert to fraction form
    167,049.63/250,630.15 = 111,110.28/x
  3. Step 3: Cross multiply
    167,049.63x = 250,630.15 × 111,110.28
  4. Step 4: Simplify right side
    167,049.63x = 27,847,585,167.57
  5. Step 5: Solve for x
    x = 27,847,585,167.57/167,049.63
  6. Step 6: Final answer
    x = 166,702.46

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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.