Home / 268,884.18-403,326.41-110,939.04

Finding the Fourth Proportional to 268,884.18, 403,326.41 and 110,939.04

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Solution

The fourth proportional to 268,884.18, 403,326.41 and 110,939.04 is: 166,408.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,884.18 : 403,326.41 = 110,939.04 : x
  2. Step 2: Convert to fraction form
    268,884.18/403,326.41 = 110,939.04/x
  3. Step 3: Cross multiply
    268,884.18x = 403,326.41 × 110,939.04
  4. Step 4: Simplify right side
    268,884.18x = 44,744,644,177.35
  5. Step 5: Solve for x
    x = 44,744,644,177.35/268,884.18
  6. Step 6: Final answer
    x = 166,408.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.