Home / 179,833.50-269,755.20-55,174.50

Finding the Fourth Proportional to 179,833.50, 269,755.20 and 55,174.50

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Solution

The fourth proportional to 179,833.50, 269,755.20 and 55,174.50 is: 82,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,833.50 : 269,755.20 = 55,174.50 : x
  2. Step 2: Convert to fraction form
    179,833.50/269,755.20 = 55,174.50/x
  3. Step 3: Cross multiply
    179,833.50x = 269,755.20 × 55,174.50
  4. Step 4: Simplify right side
    179,833.50x = 14,883,608,282.40
  5. Step 5: Solve for x
    x = 14,883,608,282.40/179,833.50
  6. Step 6: Final answer
    x = 82,763.27

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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.