Home / 194,705.91-268,697.25-109,824.66

Finding the Fourth Proportional to 194,705.91, 268,697.25 and 109,824.66

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Solution

The fourth proportional to 194,705.91, 268,697.25 and 109,824.66 is: 151,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,705.91 : 268,697.25 = 109,824.66 : x
  2. Step 2: Convert to fraction form
    194,705.91/268,697.25 = 109,824.66/x
  3. Step 3: Cross multiply
    194,705.91x = 268,697.25 × 109,824.66
  4. Step 4: Simplify right side
    194,705.91x = 29,509,584,124.19
  5. Step 5: Solve for x
    x = 29,509,584,124.19/194,705.91
  6. Step 6: Final answer
    x = 151,559.78

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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.