Home / 175,997.80-263,566.12-158,939.21

Finding the Fourth Proportional to 175,997.80, 263,566.12 and 158,939.21

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Solution

The fourth proportional to 175,997.80, 263,566.12 and 158,939.21 is: 238,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,997.80 : 263,566.12 = 158,939.21 : x
  2. Step 2: Convert to fraction form
    175,997.80/263,566.12 = 158,939.21/x
  3. Step 3: Cross multiply
    175,997.80x = 263,566.12 × 158,939.21
  4. Step 4: Simplify right side
    175,997.80x = 41,890,989,180.39
  5. Step 5: Solve for x
    x = 41,890,989,180.39/175,997.80
  6. Step 6: Final answer
    x = 238,019.96

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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.