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Finding the Fourth Proportional to 167,115.60, 230,620.50 and 95,498.25

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Solution

The fourth proportional to 167,115.60, 230,620.50 and 95,498.25 is: 131,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,115.60 : 230,620.50 = 95,498.25 : x
  2. Step 2: Convert to fraction form
    167,115.60/230,620.50 = 95,498.25/x
  3. Step 3: Cross multiply
    167,115.60x = 230,620.50 × 95,498.25
  4. Step 4: Simplify right side
    167,115.60x = 22,023,854,164.13
  5. Step 5: Solve for x
    x = 22,023,854,164.13/167,115.60
  6. Step 6: Final answer
    x = 131,788.14

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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.