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Finding the Fourth Proportional to 173,203.74, 259,822.17 and 48,544.38

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Solution

The fourth proportional to 173,203.74, 259,822.17 and 48,544.38 is: 72,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,203.74 : 259,822.17 = 48,544.38 : x
  2. Step 2: Convert to fraction form
    173,203.74/259,822.17 = 48,544.38/x
  3. Step 3: Cross multiply
    173,203.74x = 259,822.17 × 48,544.38
  4. Step 4: Simplify right side
    173,203.74x = 12,612,906,152.90
  5. Step 5: Solve for x
    x = 12,612,906,152.90/173,203.74
  6. Step 6: Final answer
    x = 72,821.21

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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.