Home / 194,723.82-268,727.04-109,840.86

Finding the Fourth Proportional to 194,723.82, 268,727.04 and 109,840.86

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Solution

The fourth proportional to 194,723.82, 268,727.04 and 109,840.86 is: 151,584.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,723.82 : 268,727.04 = 109,840.86 : x
  2. Step 2: Convert to fraction form
    194,723.82/268,727.04 = 109,840.86/x
  3. Step 3: Cross multiply
    194,723.82x = 268,727.04 × 109,840.86
  4. Step 4: Simplify right side
    194,723.82x = 29,517,209,178.85
  5. Step 5: Solve for x
    x = 29,517,209,178.85/194,723.82
  6. Step 6: Final answer
    x = 151,584.99

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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.