Home / 267,643.24-369,321.06-154,502.44

Finding the Fourth Proportional to 267,643.24, 369,321.06 and 154,502.44

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Solution

The fourth proportional to 267,643.24, 369,321.06 and 154,502.44 is: 213,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,643.24 : 369,321.06 = 154,502.44 : x
  2. Step 2: Convert to fraction form
    267,643.24/369,321.06 = 154,502.44/x
  3. Step 3: Cross multiply
    267,643.24x = 369,321.06 × 154,502.44
  4. Step 4: Simplify right side
    267,643.24x = 57,061,004,913.39
  5. Step 5: Solve for x
    x = 57,061,004,913.39/267,643.24
  6. Step 6: Final answer
    x = 213,198.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.