Home / 214,076.74-321,314.38-108,974.38

Finding the Fourth Proportional to 214,076.74, 321,314.38 and 108,974.38

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Solution

The fourth proportional to 214,076.74, 321,314.38 and 108,974.38 is: 163,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,076.74 : 321,314.38 = 108,974.38 : x
  2. Step 2: Convert to fraction form
    214,076.74/321,314.38 = 108,974.38/x
  3. Step 3: Cross multiply
    214,076.74x = 321,314.38 × 108,974.38
  4. Step 4: Simplify right side
    214,076.74x = 35,015,035,345.58
  5. Step 5: Solve for x
    x = 35,015,035,345.58/214,076.74
  6. Step 6: Final answer
    x = 163,563.01

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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.