Home / 109,546.46-164,317.97-56,207.66

Finding the Fourth Proportional to 109,546.46, 164,317.97 and 56,207.66

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Solution

The fourth proportional to 109,546.46, 164,317.97 and 56,207.66 is: 84,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,546.46 : 164,317.97 = 56,207.66 : x
  2. Step 2: Convert to fraction form
    109,546.46/164,317.97 = 56,207.66/x
  3. Step 3: Cross multiply
    109,546.46x = 164,317.97 × 56,207.66
  4. Step 4: Simplify right side
    109,546.46x = 9,235,928,589.65
  5. Step 5: Solve for x
    x = 9,235,928,589.65/109,546.46
  6. Step 6: Final answer
    x = 84,310.61

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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.