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Finding the Fourth Proportional to 193,551.88, 267,094.71 and 108,672.52

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Solution

The fourth proportional to 193,551.88, 267,094.71 and 108,672.52 is: 149,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,551.88 : 267,094.71 = 108,672.52 : x
  2. Step 2: Convert to fraction form
    193,551.88/267,094.71 = 108,672.52/x
  3. Step 3: Cross multiply
    193,551.88x = 267,094.71 × 108,672.52
  4. Step 4: Simplify right side
    193,551.88x = 29,025,855,214.37
  5. Step 5: Solve for x
    x = 29,025,855,214.37/193,551.88
  6. Step 6: Final answer
    x = 149,964.21

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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.