Home / 194,504.20-268,405.45-108,472.03

Finding the Fourth Proportional to 194,504.20, 268,405.45 and 108,472.03

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Solution

The fourth proportional to 194,504.20, 268,405.45 and 108,472.03 is: 149,685.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,504.20 : 268,405.45 = 108,472.03 : x
  2. Step 2: Convert to fraction form
    194,504.20/268,405.45 = 108,472.03/x
  3. Step 3: Cross multiply
    194,504.20x = 268,405.45 × 108,472.03
  4. Step 4: Simplify right side
    194,504.20x = 29,114,483,082.37
  5. Step 5: Solve for x
    x = 29,114,483,082.37/194,504.20
  6. Step 6: Final answer
    x = 149,685.62

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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.