Home / 71,021.09-106,523.33-59,249.76

Finding the Fourth Proportional to 71,021.09, 106,523.33 and 59,249.76

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Solution

The fourth proportional to 71,021.09, 106,523.33 and 59,249.76 is: 88,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,021.09 : 106,523.33 = 59,249.76 : x
  2. Step 2: Convert to fraction form
    71,021.09/106,523.33 = 59,249.76/x
  3. Step 3: Cross multiply
    71,021.09x = 106,523.33 × 59,249.76
  4. Step 4: Simplify right side
    71,021.09x = 6,311,481,440.65
  5. Step 5: Solve for x
    x = 6,311,481,440.65/71,021.09
  6. Step 6: Final answer
    x = 88,867.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.