Home / 194,967.18-269,049.75-108,926.81

Finding the Fourth Proportional to 194,967.18, 269,049.75 and 108,926.81

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Solution

The fourth proportional to 194,967.18, 269,049.75 and 108,926.81 is: 150,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,967.18 : 269,049.75 = 108,926.81 : x
  2. Step 2: Convert to fraction form
    194,967.18/269,049.75 = 108,926.81/x
  3. Step 3: Cross multiply
    194,967.18x = 269,049.75 × 108,926.81
  4. Step 4: Simplify right side
    194,967.18x = 29,306,730,866.72
  5. Step 5: Solve for x
    x = 29,306,730,866.72/194,967.18
  6. Step 6: Final answer
    x = 150,316.23

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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.