Home / 95,130.06-131,286.96-52,692.54

Finding the Fourth Proportional to 95,130.06, 131,286.96 and 52,692.54

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Solution

The fourth proportional to 95,130.06, 131,286.96 and 52,692.54 is: 72,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,130.06 : 131,286.96 = 52,692.54 : x
  2. Step 2: Convert to fraction form
    95,130.06/131,286.96 = 52,692.54/x
  3. Step 3: Cross multiply
    95,130.06x = 131,286.96 × 52,692.54
  4. Step 4: Simplify right side
    95,130.06x = 6,917,843,391.28
  5. Step 5: Solve for x
    x = 6,917,843,391.28/95,130.06
  6. Step 6: Final answer
    x = 72,719.85

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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.