Home / 194,527.59-268,450.11-109,644.65

Finding the Fourth Proportional to 194,527.59, 268,450.11 and 109,644.65

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Solution

The fourth proportional to 194,527.59, 268,450.11 and 109,644.65 is: 151,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.59 : 268,450.11 = 109,644.65 : x
  2. Step 2: Convert to fraction form
    194,527.59/268,450.11 = 109,644.65/x
  3. Step 3: Cross multiply
    194,527.59x = 268,450.11 × 109,644.65
  4. Step 4: Simplify right side
    194,527.59x = 29,434,118,353.41
  5. Step 5: Solve for x
    x = 29,434,118,353.41/194,527.59
  6. Step 6: Final answer
    x = 151,310.76

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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.