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Finding the Fourth Proportional to 101,199.73, 151,763.94 and 33,713.47

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Solution

The fourth proportional to 101,199.73, 151,763.94 and 33,713.47 is: 50,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,199.73 : 151,763.94 = 33,713.47 : x
  2. Step 2: Convert to fraction form
    101,199.73/151,763.94 = 33,713.47/x
  3. Step 3: Cross multiply
    101,199.73x = 151,763.94 × 33,713.47
  4. Step 4: Simplify right side
    101,199.73x = 5,116,489,038.27
  5. Step 5: Solve for x
    x = 5,116,489,038.27/101,199.73
  6. Step 6: Final answer
    x = 50,558.33

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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.