Home / 194,910.68-268,981.16-114,396.27

Finding the Fourth Proportional to 194,910.68, 268,981.16 and 114,396.27

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Solution

The fourth proportional to 194,910.68, 268,981.16 and 114,396.27 is: 157,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,910.68 : 268,981.16 = 114,396.27 : x
  2. Step 2: Convert to fraction form
    194,910.68/268,981.16 = 114,396.27/x
  3. Step 3: Cross multiply
    194,910.68x = 268,981.16 × 114,396.27
  4. Step 4: Simplify right side
    194,910.68x = 30,770,440,832.29
  5. Step 5: Solve for x
    x = 30,770,440,832.29/194,910.68
  6. Step 6: Final answer
    x = 157,869.45

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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.