Home / 194,853.39-268,892.24-109,978.35

Finding the Fourth Proportional to 194,853.39, 268,892.24 and 109,978.35

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Solution

The fourth proportional to 194,853.39, 268,892.24 and 109,978.35 is: 151,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,853.39 : 268,892.24 = 109,978.35 : x
  2. Step 2: Convert to fraction form
    194,853.39/268,892.24 = 109,978.35/x
  3. Step 3: Cross multiply
    194,853.39x = 268,892.24 × 109,978.35
  4. Step 4: Simplify right side
    194,853.39x = 29,572,324,333.11
  5. Step 5: Solve for x
    x = 29,572,324,333.11/194,853.39
  6. Step 6: Final answer
    x = 151,767.05

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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.