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Finding the Fourth Proportional to 132,750.33, 199,051.69 and 43,955.39

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Solution

The fourth proportional to 132,750.33, 199,051.69 and 43,955.39 is: 65,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,750.33 : 199,051.69 = 43,955.39 : x
  2. Step 2: Convert to fraction form
    132,750.33/199,051.69 = 43,955.39/x
  3. Step 3: Cross multiply
    132,750.33x = 199,051.69 × 43,955.39
  4. Step 4: Simplify right side
    132,750.33x = 8,749,394,664.11
  5. Step 5: Solve for x
    x = 8,749,394,664.11/132,750.33
  6. Step 6: Final answer
    x = 65,908.65

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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.