Home / 194,613.30-268,555.41-109,725.30

Finding the Fourth Proportional to 194,613.30, 268,555.41 and 109,725.30

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Solution

The fourth proportional to 194,613.30, 268,555.41 and 109,725.30 is: 151,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,613.30 : 268,555.41 = 109,725.30 : x
  2. Step 2: Convert to fraction form
    194,613.30/268,555.41 = 109,725.30/x
  3. Step 3: Cross multiply
    194,613.30x = 268,555.41 × 109,725.30
  4. Step 4: Simplify right side
    194,613.30x = 29,467,322,928.87
  5. Step 5: Solve for x
    x = 29,467,322,928.87/194,613.30
  6. Step 6: Final answer
    x = 151,414.74

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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.