Home / 194,527.68-268,450.26-109,644.72

Finding the Fourth Proportional to 194,527.68, 268,450.26 and 109,644.72

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Solution

The fourth proportional to 194,527.68, 268,450.26 and 109,644.72 is: 151,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.68 : 268,450.26 = 109,644.72 : x
  2. Step 2: Convert to fraction form
    194,527.68/268,450.26 = 109,644.72/x
  3. Step 3: Cross multiply
    194,527.68x = 268,450.26 × 109,644.72
  4. Step 4: Simplify right side
    194,527.68x = 29,434,153,591.63
  5. Step 5: Solve for x
    x = 29,434,153,591.63/194,527.68
  6. Step 6: Final answer
    x = 151,310.88

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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.