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Finding the Fourth Proportional to 104,694.36, 157,064.22 and 33,600.48

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Solution

The fourth proportional to 104,694.36, 157,064.22 and 33,600.48 is: 50,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,694.36 : 157,064.22 = 33,600.48 : x
  2. Step 2: Convert to fraction form
    104,694.36/157,064.22 = 33,600.48/x
  3. Step 3: Cross multiply
    104,694.36x = 157,064.22 × 33,600.48
  4. Step 4: Simplify right side
    104,694.36x = 5,277,433,182.83
  5. Step 5: Solve for x
    x = 5,277,433,182.83/104,694.36
  6. Step 6: Final answer
    x = 50,408.00

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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.