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Finding the Fourth Proportional to 167,250.59, 230,801.84 and 90,766.42

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Solution

The fourth proportional to 167,250.59, 230,801.84 and 90,766.42 is: 125,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,250.59 : 230,801.84 = 90,766.42 : x
  2. Step 2: Convert to fraction form
    167,250.59/230,801.84 = 90,766.42/x
  3. Step 3: Cross multiply
    167,250.59x = 230,801.84 × 90,766.42
  4. Step 4: Simplify right side
    167,250.59x = 20,949,056,055.75
  5. Step 5: Solve for x
    x = 20,949,056,055.75/167,250.59
  6. Step 6: Final answer
    x = 125,255.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.