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Finding the Fourth Proportional to 247,099.56, 370,649.34 and 60,109.44

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Solution

The fourth proportional to 247,099.56, 370,649.34 and 60,109.44 is: 90,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,099.56 : 370,649.34 = 60,109.44 : x
  2. Step 2: Convert to fraction form
    247,099.56/370,649.34 = 60,109.44/x
  3. Step 3: Cross multiply
    247,099.56x = 370,649.34 × 60,109.44
  4. Step 4: Simplify right side
    247,099.56x = 22,279,524,263.77
  5. Step 5: Solve for x
    x = 22,279,524,263.77/247,099.56
  6. Step 6: Final answer
    x = 90,164.16

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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.