Home / 194,713.49-268,717.16-109,828.73

Finding the Fourth Proportional to 194,713.49, 268,717.16 and 109,828.73

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Solution

The fourth proportional to 194,713.49, 268,717.16 and 109,828.73 is: 151,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,713.49 : 268,717.16 = 109,828.73 : x
  2. Step 2: Convert to fraction form
    194,713.49/268,717.16 = 109,828.73/x
  3. Step 3: Cross multiply
    194,713.49x = 268,717.16 × 109,828.73
  4. Step 4: Simplify right side
    194,713.49x = 29,512,864,412.01
  5. Step 5: Solve for x
    x = 29,512,864,412.01/194,713.49
  6. Step 6: Final answer
    x = 151,570.72

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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.