Home / 175,761.90-263,467.89-100,791.54

Finding the Fourth Proportional to 175,761.90, 263,467.89 and 100,791.54

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Solution

The fourth proportional to 175,761.90, 263,467.89 and 100,791.54 is: 151,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,761.90 : 263,467.89 = 100,791.54 : x
  2. Step 2: Convert to fraction form
    175,761.90/263,467.89 = 100,791.54/x
  3. Step 3: Cross multiply
    175,761.90x = 263,467.89 × 100,791.54
  4. Step 4: Simplify right side
    175,761.90x = 26,555,334,373.65
  5. Step 5: Solve for x
    x = 26,555,334,373.65/175,761.90
  6. Step 6: Final answer
    x = 151,086.98

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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.