Home / 95,563.38-131,882.13-53,121

Finding the Fourth Proportional to 95,563.38, 131,882.13 and 53,121

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Solution

The fourth proportional to 95,563.38, 131,882.13 and 53,121 is: 73,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,563.38 : 131,882.13 = 53,121 : x
  2. Step 2: Convert to fraction form
    95,563.38/131,882.13 = 53,121/x
  3. Step 3: Cross multiply
    95,563.38x = 131,882.13 × 53,121
  4. Step 4: Simplify right side
    95,563.38x = 7,005,710,627.73
  5. Step 5: Solve for x
    x = 7,005,710,627.73/95,563.38
  6. Step 6: Final answer
    x = 73,309.57

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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.