Home / 194,064.85-267,794.94-109,165.51

Finding the Fourth Proportional to 194,064.85, 267,794.94 and 109,165.51

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Solution

The fourth proportional to 194,064.85, 267,794.94 and 109,165.51 is: 150,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,064.85 : 267,794.94 = 109,165.51 : x
  2. Step 2: Convert to fraction form
    194,064.85/267,794.94 = 109,165.51/x
  3. Step 3: Cross multiply
    194,064.85x = 267,794.94 × 109,165.51
  4. Step 4: Simplify right side
    194,064.85x = 29,233,971,200.52
  5. Step 5: Solve for x
    x = 29,233,971,200.52/194,064.85
  6. Step 6: Final answer
    x = 150,640.22

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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.