Home / 194,497.43-268,396.16-108,465.29

Finding the Fourth Proportional to 194,497.43, 268,396.16 and 108,465.29

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Solution

The fourth proportional to 194,497.43, 268,396.16 and 108,465.29 is: 149,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,497.43 : 268,396.16 = 108,465.29 : x
  2. Step 2: Convert to fraction form
    194,497.43/268,396.16 = 108,465.29/x
  3. Step 3: Cross multiply
    194,497.43x = 268,396.16 × 108,465.29
  4. Step 4: Simplify right side
    194,497.43x = 29,111,667,133.96
  5. Step 5: Solve for x
    x = 29,111,667,133.96/194,497.43
  6. Step 6: Final answer
    x = 149,676.36

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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.