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Finding the Fourth Proportional to 164,747.41, 247,121.11 and 40,088.41

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Solution

The fourth proportional to 164,747.41, 247,121.11 and 40,088.41 is: 60,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,747.41 : 247,121.11 = 40,088.41 : x
  2. Step 2: Convert to fraction form
    164,747.41/247,121.11 = 40,088.41/x
  3. Step 3: Cross multiply
    164,747.41x = 247,121.11 × 40,088.41
  4. Step 4: Simplify right side
    164,747.41x = 9,906,692,377.34
  5. Step 5: Solve for x
    x = 9,906,692,377.34/164,747.41
  6. Step 6: Final answer
    x = 60,132.61

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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.