Home / 206,924.74-310,408.97-88,564.30

Finding the Fourth Proportional to 206,924.74, 310,408.97 and 88,564.30

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Solution

The fourth proportional to 206,924.74, 310,408.97 and 88,564.30 is: 132,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,924.74 : 310,408.97 = 88,564.30 : x
  2. Step 2: Convert to fraction form
    206,924.74/310,408.97 = 88,564.30/x
  3. Step 3: Cross multiply
    206,924.74x = 310,408.97 × 88,564.30
  4. Step 4: Simplify right side
    206,924.74x = 27,491,153,141.77
  5. Step 5: Solve for x
    x = 27,491,153,141.77/206,924.74
  6. Step 6: Final answer
    x = 132,855.81

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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.