Home / 194,528.96-268,449.92-105,104.96

Finding the Fourth Proportional to 194,528.96, 268,449.92 and 105,104.96

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Solution

The fourth proportional to 194,528.96, 268,449.92 and 105,104.96 is: 145,044.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528.96 : 268,449.92 = 105,104.96 : x
  2. Step 2: Convert to fraction form
    194,528.96/268,449.92 = 105,104.96/x
  3. Step 3: Cross multiply
    194,528.96x = 268,449.92 × 105,104.96
  4. Step 4: Simplify right side
    194,528.96x = 28,215,418,103.60
  5. Step 5: Solve for x
    x = 28,215,418,103.60/194,528.96
  6. Step 6: Final answer
    x = 145,044.82

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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.