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Finding the Fourth Proportional to 167,166.78, 230,690.16 and 95,548.34

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Solution

The fourth proportional to 167,166.78, 230,690.16 and 95,548.34 is: 131,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,166.78 : 230,690.16 = 95,548.34 : x
  2. Step 2: Convert to fraction form
    167,166.78/230,690.16 = 95,548.34/x
  3. Step 3: Cross multiply
    167,166.78x = 230,690.16 × 95,548.34
  4. Step 4: Simplify right side
    167,166.78x = 22,042,062,419.06
  5. Step 5: Solve for x
    x = 22,042,062,419.06/167,166.78
  6. Step 6: Final answer
    x = 131,856.71

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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.