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Finding the Fourth Proportional to 167,753.50, 251,630.26 and 43,094.50

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Solution

The fourth proportional to 167,753.50, 251,630.26 and 43,094.50 is: 64,641.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,753.50 : 251,630.26 = 43,094.50 : x
  2. Step 2: Convert to fraction form
    167,753.50/251,630.26 = 43,094.50/x
  3. Step 3: Cross multiply
    167,753.50x = 251,630.26 × 43,094.50
  4. Step 4: Simplify right side
    167,753.50x = 10,843,880,239.57
  5. Step 5: Solve for x
    x = 10,843,880,239.57/167,753.50
  6. Step 6: Final answer
    x = 64,641.75

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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.