Home / 194,832.54-268,873.19-107,617.42

Finding the Fourth Proportional to 194,832.54, 268,873.19 and 107,617.42

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Solution

The fourth proportional to 194,832.54, 268,873.19 and 107,617.42 is: 148,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,832.54 : 268,873.19 = 107,617.42 : x
  2. Step 2: Convert to fraction form
    194,832.54/268,873.19 = 107,617.42/x
  3. Step 3: Cross multiply
    194,832.54x = 268,873.19 × 107,617.42
  4. Step 4: Simplify right side
    194,832.54x = 28,935,439,014.97
  5. Step 5: Solve for x
    x = 28,935,439,014.97/194,832.54
  6. Step 6: Final answer
    x = 148,514.41

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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.