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Finding the Fourth Proportional to 167,373.45, 230,663.83 and 113,660.73

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Solution

The fourth proportional to 167,373.45, 230,663.83 and 113,660.73 is: 156,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,373.45 : 230,663.83 = 113,660.73 : x
  2. Step 2: Convert to fraction form
    167,373.45/230,663.83 = 113,660.73/x
  3. Step 3: Cross multiply
    167,373.45x = 230,663.83 × 113,660.73
  4. Step 4: Simplify right side
    167,373.45x = 26,217,419,302.40
  5. Step 5: Solve for x
    x = 26,217,419,302.40/167,373.45
  6. Step 6: Final answer
    x = 156,640.25

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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.