Home / 194,216.76-268,024.14-109,336.86

Finding the Fourth Proportional to 194,216.76, 268,024.14 and 109,336.86

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Solution

The fourth proportional to 194,216.76, 268,024.14 and 109,336.86 is: 150,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,216.76 : 268,024.14 = 109,336.86 : x
  2. Step 2: Convert to fraction form
    194,216.76/268,024.14 = 109,336.86/x
  3. Step 3: Cross multiply
    194,216.76x = 268,024.14 × 109,336.86
  4. Step 4: Simplify right side
    194,216.76x = 29,304,917,871.80
  5. Step 5: Solve for x
    x = 29,304,917,871.80/194,216.76
  6. Step 6: Final answer
    x = 150,887.69

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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.