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Finding the Fourth Proportional to 167,394.35, 251,013.84 and 60,764.88

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Solution

The fourth proportional to 167,394.35, 251,013.84 and 60,764.88 is: 91,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,394.35 : 251,013.84 = 60,764.88 : x
  2. Step 2: Convert to fraction form
    167,394.35/251,013.84 = 60,764.88/x
  3. Step 3: Cross multiply
    167,394.35x = 251,013.84 × 60,764.88
  4. Step 4: Simplify right side
    167,394.35x = 15,252,826,579.37
  5. Step 5: Solve for x
    x = 15,252,826,579.37/167,394.35
  6. Step 6: Final answer
    x = 91,119.13

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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.