Home / 173,743.76-260,610.24-55,422.20

Finding the Fourth Proportional to 173,743.76, 260,610.24 and 55,422.20

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Solution

The fourth proportional to 173,743.76, 260,610.24 and 55,422.20 is: 83,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,743.76 : 260,610.24 = 55,422.20 : x
  2. Step 2: Convert to fraction form
    173,743.76/260,610.24 = 55,422.20/x
  3. Step 3: Cross multiply
    173,743.76x = 260,610.24 × 55,422.20
  4. Step 4: Simplify right side
    173,743.76x = 14,443,592,843.33
  5. Step 5: Solve for x
    x = 14,443,592,843.33/173,743.76
  6. Step 6: Final answer
    x = 83,131.58

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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.