Home / 267,199.06-400,796.79-109,427.26

Finding the Fourth Proportional to 267,199.06, 400,796.79 and 109,427.26

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Solution

The fourth proportional to 267,199.06, 400,796.79 and 109,427.26 is: 164,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,199.06 : 400,796.79 = 109,427.26 : x
  2. Step 2: Convert to fraction form
    267,199.06/400,796.79 = 109,427.26/x
  3. Step 3: Cross multiply
    267,199.06x = 400,796.79 × 109,427.26
  4. Step 4: Simplify right side
    267,199.06x = 43,858,094,546.50
  5. Step 5: Solve for x
    x = 43,858,094,546.50/267,199.06
  6. Step 6: Final answer
    x = 164,140.15

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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.