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Finding the Fourth Proportional to 241,857.36, 362,789.70 and 92,105.94

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Solution

The fourth proportional to 241,857.36, 362,789.70 and 92,105.94 is: 138,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,857.36 : 362,789.70 = 92,105.94 : x
  2. Step 2: Convert to fraction form
    241,857.36/362,789.70 = 92,105.94/x
  3. Step 3: Cross multiply
    241,857.36x = 362,789.70 × 92,105.94
  4. Step 4: Simplify right side
    241,857.36x = 33,415,086,340.82
  5. Step 5: Solve for x
    x = 33,415,086,340.82/241,857.36
  6. Step 6: Final answer
    x = 138,160.30

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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.