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Finding the Fourth Proportional to 247,102.56, 370,653.84 and 60,112.44

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Solution

The fourth proportional to 247,102.56, 370,653.84 and 60,112.44 is: 90,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,102.56 : 370,653.84 = 60,112.44 : x
  2. Step 2: Convert to fraction form
    247,102.56/370,653.84 = 60,112.44/x
  3. Step 3: Cross multiply
    247,102.56x = 370,653.84 × 60,112.44
  4. Step 4: Simplify right side
    247,102.56x = 22,280,906,717.77
  5. Step 5: Solve for x
    x = 22,280,906,717.77/247,102.56
  6. Step 6: Final answer
    x = 90,168.66

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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.