Home / 214,832.30-321,757.58-102,591.14

Finding the Fourth Proportional to 214,832.30, 321,757.58 and 102,591.14

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Solution

The fourth proportional to 214,832.30, 321,757.58 and 102,591.14 is: 153,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,832.30 : 321,757.58 = 102,591.14 : x
  2. Step 2: Convert to fraction form
    214,832.30/321,757.58 = 102,591.14/x
  3. Step 3: Cross multiply
    214,832.30x = 321,757.58 × 102,591.14
  4. Step 4: Simplify right side
    214,832.30x = 33,009,476,935.84
  5. Step 5: Solve for x
    x = 33,009,476,935.84/214,832.30
  6. Step 6: Final answer
    x = 153,652.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.