Home / 194,489.04-268,391.16-109,604.40

Finding the Fourth Proportional to 194,489.04, 268,391.16 and 109,604.40

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Solution

The fourth proportional to 194,489.04, 268,391.16 and 109,604.40 is: 151,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,489.04 : 268,391.16 = 109,604.40 : x
  2. Step 2: Convert to fraction form
    194,489.04/268,391.16 = 109,604.40/x
  3. Step 3: Cross multiply
    194,489.04x = 268,391.16 × 109,604.40
  4. Step 4: Simplify right side
    194,489.04x = 29,416,852,057.10
  5. Step 5: Solve for x
    x = 29,416,852,057.10/194,489.04
  6. Step 6: Final answer
    x = 151,251.98

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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.