Home / 194,048.24-267,786.12-109,165.28

Finding the Fourth Proportional to 194,048.24, 267,786.12 and 109,165.28

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Solution

The fourth proportional to 194,048.24, 267,786.12 and 109,165.28 is: 150,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,048.24 : 267,786.12 = 109,165.28 : x
  2. Step 2: Convert to fraction form
    194,048.24/267,786.12 = 109,165.28/x
  3. Step 3: Cross multiply
    194,048.24x = 267,786.12 × 109,165.28
  4. Step 4: Simplify right side
    194,048.24x = 29,232,946,769.91
  5. Step 5: Solve for x
    x = 29,232,946,769.91/194,048.24
  6. Step 6: Final answer
    x = 150,647.83

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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.