Home / 88,524.54-122,176.89-58,305.06

Finding the Fourth Proportional to 88,524.54, 122,176.89 and 58,305.06

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Solution

The fourth proportional to 88,524.54, 122,176.89 and 58,305.06 is: 80,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,524.54 : 122,176.89 = 58,305.06 : x
  2. Step 2: Convert to fraction form
    88,524.54/122,176.89 = 58,305.06/x
  3. Step 3: Cross multiply
    88,524.54x = 122,176.89 × 58,305.06
  4. Step 4: Simplify right side
    88,524.54x = 7,123,530,902.06
  5. Step 5: Solve for x
    x = 7,123,530,902.06/88,524.54
  6. Step 6: Final answer
    x = 80,469.56

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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.