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Finding the Fourth Proportional to 247,099.06, 370,648.59 and 60,108.94

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Solution

The fourth proportional to 247,099.06, 370,648.59 and 60,108.94 is: 90,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,099.06 : 370,648.59 = 60,108.94 : x
  2. Step 2: Convert to fraction form
    247,099.06/370,648.59 = 60,108.94/x
  3. Step 3: Cross multiply
    247,099.06x = 370,648.59 × 60,108.94
  4. Step 4: Simplify right side
    247,099.06x = 22,279,293,857.39
  5. Step 5: Solve for x
    x = 22,279,293,857.39/247,099.06
  6. Step 6: Final answer
    x = 90,163.41

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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.