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Finding the Fourth Proportional to 193,493.34, 267,006.17 and 108,594

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Solution

The fourth proportional to 193,493.34, 267,006.17 and 108,594 is: 149,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,493.34 : 267,006.17 = 108,594 : x
  2. Step 2: Convert to fraction form
    193,493.34/267,006.17 = 108,594/x
  3. Step 3: Cross multiply
    193,493.34x = 267,006.17 × 108,594
  4. Step 4: Simplify right side
    193,493.34x = 28,995,268,296.47
  5. Step 5: Solve for x
    x = 28,995,268,296.47/193,493.34
  6. Step 6: Final answer
    x = 149,851.51

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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.