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Finding the Fourth Proportional to 337,133.73, 465,258.72 and 193,893.92

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Solution

The fourth proportional to 337,133.73, 465,258.72 and 193,893.92 is: 267,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,133.73 : 465,258.72 = 193,893.92 : x
  2. Step 2: Convert to fraction form
    337,133.73/465,258.72 = 193,893.92/x
  3. Step 3: Cross multiply
    337,133.73x = 465,258.72 × 193,893.92
  4. Step 4: Simplify right side
    337,133.73x = 90,210,834,708.69
  5. Step 5: Solve for x
    x = 90,210,834,708.69/337,133.73
  6. Step 6: Final answer
    x = 267,581.75

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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.