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Finding the Fourth Proportional to 367,519.13, 550,540.58 and 167,564.46

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Solution

The fourth proportional to 367,519.13, 550,540.58 and 167,564.46 is: 251,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,519.13 : 550,540.58 = 167,564.46 : x
  2. Step 2: Convert to fraction form
    367,519.13/550,540.58 = 167,564.46/x
  3. Step 3: Cross multiply
    367,519.13x = 550,540.58 × 167,564.46
  4. Step 4: Simplify right side
    367,519.13x = 92,251,034,157.96
  5. Step 5: Solve for x
    x = 92,251,034,157.96/367,519.13
  6. Step 6: Final answer
    x = 251,010.16

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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.