Home / 194,680.80-268,716.96-114,125.76

Finding the Fourth Proportional to 194,680.80, 268,716.96 and 114,125.76

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Solution

The fourth proportional to 194,680.80, 268,716.96 and 114,125.76 is: 157,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,680.80 : 268,716.96 = 114,125.76 : x
  2. Step 2: Convert to fraction form
    194,680.80/268,716.96 = 114,125.76/x
  3. Step 3: Cross multiply
    194,680.80x = 268,716.96 × 114,125.76
  4. Step 4: Simplify right side
    194,680.80x = 30,667,527,284.89
  5. Step 5: Solve for x
    x = 30,667,527,284.89/194,680.80
  6. Step 6: Final answer
    x = 157,527.23

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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.