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Finding the Fourth Proportional to 269,665.41, 404,392.98 and 101,093.84

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Solution

The fourth proportional to 269,665.41, 404,392.98 and 101,093.84 is: 151,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,665.41 : 404,392.98 = 101,093.84 : x
  2. Step 2: Convert to fraction form
    269,665.41/404,392.98 = 101,093.84/x
  3. Step 3: Cross multiply
    269,665.41x = 404,392.98 × 101,093.84
  4. Step 4: Simplify right side
    269,665.41x = 40,881,638,522.20
  5. Step 5: Solve for x
    x = 40,881,638,522.20/269,665.41
  6. Step 6: Final answer
    x = 151,601.34

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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.