Home / 179,175.78-268,763.67-73,879.02

Finding the Fourth Proportional to 179,175.78, 268,763.67 and 73,879.02

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Solution

The fourth proportional to 179,175.78, 268,763.67 and 73,879.02 is: 110,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,175.78 : 268,763.67 = 73,879.02 : x
  2. Step 2: Convert to fraction form
    179,175.78/268,763.67 = 73,879.02/x
  3. Step 3: Cross multiply
    179,175.78x = 268,763.67 × 73,879.02
  4. Step 4: Simplify right side
    179,175.78x = 19,855,996,551.20
  5. Step 5: Solve for x
    x = 19,855,996,551.20/179,175.78
  6. Step 6: Final answer
    x = 110,818.53

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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.