Home / 95,036.80-131,149.11-54,750.46

Finding the Fourth Proportional to 95,036.80, 131,149.11 and 54,750.46

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Solution

The fourth proportional to 95,036.80, 131,149.11 and 54,750.46 is: 75,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,036.80 : 131,149.11 = 54,750.46 : x
  2. Step 2: Convert to fraction form
    95,036.80/131,149.11 = 54,750.46/x
  3. Step 3: Cross multiply
    95,036.80x = 131,149.11 × 54,750.46
  4. Step 4: Simplify right side
    95,036.80x = 7,180,474,101.09
  5. Step 5: Solve for x
    x = 7,180,474,101.09/95,036.80
  6. Step 6: Final answer
    x = 75,554.67

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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.