Home / 185,844.20-256,452.36-100,959.44

Finding the Fourth Proportional to 185,844.20, 256,452.36 and 100,959.44

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Solution

The fourth proportional to 185,844.20, 256,452.36 and 100,959.44 is: 139,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,844.20 : 256,452.36 = 100,959.44 : x
  2. Step 2: Convert to fraction form
    185,844.20/256,452.36 = 100,959.44/x
  3. Step 3: Cross multiply
    185,844.20x = 256,452.36 × 100,959.44
  4. Step 4: Simplify right side
    185,844.20x = 25,891,286,652.28
  5. Step 5: Solve for x
    x = 25,891,286,652.28/185,844.20
  6. Step 6: Final answer
    x = 139,317.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.