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Finding the Fourth Proportional to 132,753.22, 199,056 and 43,958.29

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Solution

The fourth proportional to 132,753.22, 199,056 and 43,958.29 is: 65,912.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,753.22 : 199,056 = 43,958.29 : x
  2. Step 2: Convert to fraction form
    132,753.22/199,056 = 43,958.29/x
  3. Step 3: Cross multiply
    132,753.22x = 199,056 × 43,958.29
  4. Step 4: Simplify right side
    132,753.22x = 8,750,161,374.24
  5. Step 5: Solve for x
    x = 8,750,161,374.24/132,753.22
  6. Step 6: Final answer
    x = 65,912.99

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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.