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Finding the Fourth Proportional to 167,114.82, 250,680.42 and 54,749.52

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Solution

The fourth proportional to 167,114.82, 250,680.42 and 54,749.52 is: 82,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,114.82 : 250,680.42 = 54,749.52 : x
  2. Step 2: Convert to fraction form
    167,114.82/250,680.42 = 54,749.52/x
  3. Step 3: Cross multiply
    167,114.82x = 250,680.42 × 54,749.52
  4. Step 4: Simplify right side
    167,114.82x = 13,724,632,668.40
  5. Step 5: Solve for x
    x = 13,724,632,668.40/167,114.82
  6. Step 6: Final answer
    x = 82,126.96

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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.