Home / 214,099.88-321,137.46-64,336.95

Finding the Fourth Proportional to 214,099.88, 321,137.46 and 64,336.95

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Solution

The fourth proportional to 214,099.88, 321,137.46 and 64,336.95 is: 96,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,099.88 : 321,137.46 = 64,336.95 : x
  2. Step 2: Convert to fraction form
    214,099.88/321,137.46 = 64,336.95/x
  3. Step 3: Cross multiply
    214,099.88x = 321,137.46 × 64,336.95
  4. Step 4: Simplify right side
    214,099.88x = 20,661,004,707.15
  5. Step 5: Solve for x
    x = 20,661,004,707.15/214,099.88
  6. Step 6: Final answer
    x = 96,501.71

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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.