Home / 194,619.44-268,584.18-109,734.68

Finding the Fourth Proportional to 194,619.44, 268,584.18 and 109,734.68

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Solution

The fourth proportional to 194,619.44, 268,584.18 and 109,734.68 is: 151,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,619.44 : 268,584.18 = 109,734.68 : x
  2. Step 2: Convert to fraction form
    194,619.44/268,584.18 = 109,734.68/x
  3. Step 3: Cross multiply
    194,619.44x = 268,584.18 × 109,734.68
  4. Step 4: Simplify right side
    194,619.44x = 29,472,999,045.36
  5. Step 5: Solve for x
    x = 29,472,999,045.36/194,619.44
  6. Step 6: Final answer
    x = 151,439.13

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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.