Home / 194,527.27-268,449.68-109,644.33

Finding the Fourth Proportional to 194,527.27, 268,449.68 and 109,644.33

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Solution

The fourth proportional to 194,527.27, 268,449.68 and 109,644.33 is: 151,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.27 : 268,449.68 = 109,644.33 : x
  2. Step 2: Convert to fraction form
    194,527.27/268,449.68 = 109,644.33/x
  3. Step 3: Cross multiply
    194,527.27x = 268,449.68 × 109,644.33
  4. Step 4: Simplify right side
    194,527.27x = 29,433,985,302.31
  5. Step 5: Solve for x
    x = 29,433,985,302.31/194,527.27
  6. Step 6: Final answer
    x = 151,310.33

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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.