Home / 194,517.17-268,435.80-109,634.24

Finding the Fourth Proportional to 194,517.17, 268,435.80 and 109,634.24

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Solution

The fourth proportional to 194,517.17, 268,435.80 and 109,634.24 is: 151,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,517.17 : 268,435.80 = 109,634.24 : x
  2. Step 2: Convert to fraction form
    194,517.17/268,435.80 = 109,634.24/x
  3. Step 3: Cross multiply
    194,517.17x = 268,435.80 × 109,634.24
  4. Step 4: Simplify right side
    194,517.17x = 29,429,754,921.79
  5. Step 5: Solve for x
    x = 29,429,754,921.79/194,517.17
  6. Step 6: Final answer
    x = 151,296.44

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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.