Home / 185,842.43-256,462.85-100,959.56

Finding the Fourth Proportional to 185,842.43, 256,462.85 and 100,959.56

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Solution

The fourth proportional to 185,842.43, 256,462.85 and 100,959.56 is: 139,324.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,842.43 : 256,462.85 = 100,959.56 : x
  2. Step 2: Convert to fraction form
    185,842.43/256,462.85 = 100,959.56/x
  3. Step 3: Cross multiply
    185,842.43x = 256,462.85 × 100,959.56
  4. Step 4: Simplify right side
    185,842.43x = 25,892,375,462.43
  5. Step 5: Solve for x
    x = 25,892,375,462.43/185,842.43
  6. Step 6: Final answer
    x = 139,324.35

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1.5x scale

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.