Home / 166,761.06-250,077.78-82,492.26

Finding the Fourth Proportional to 166,761.06, 250,077.78 and 82,492.26

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Solution

The fourth proportional to 166,761.06, 250,077.78 and 82,492.26 is: 123,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,761.06 : 250,077.78 = 82,492.26 : x
  2. Step 2: Convert to fraction form
    166,761.06/250,077.78 = 82,492.26/x
  3. Step 3: Cross multiply
    166,761.06x = 250,077.78 × 82,492.26
  4. Step 4: Simplify right side
    166,761.06x = 20,629,481,247.98
  5. Step 5: Solve for x
    x = 20,629,481,247.98/166,761.06
  6. Step 6: Final answer
    x = 123,706.82

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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.