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Finding the Fourth Proportional to 104,924.72, 157,404.51 and 41,745.44

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Solution

The fourth proportional to 104,924.72, 157,404.51 and 41,745.44 is: 62,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924.72 : 157,404.51 = 41,745.44 : x
  2. Step 2: Convert to fraction form
    104,924.72/157,404.51 = 41,745.44/x
  3. Step 3: Cross multiply
    104,924.72x = 157,404.51 × 41,745.44
  4. Step 4: Simplify right side
    104,924.72x = 6,570,920,527.93
  5. Step 5: Solve for x
    x = 6,570,920,527.93/104,924.72
  6. Step 6: Final answer
    x = 62,625.09

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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.