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Finding the Fourth Proportional to 93,352.78, 127,795.97 and 92,685.70

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Solution

The fourth proportional to 93,352.78, 127,795.97 and 92,685.70 is: 126,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,352.78 : 127,795.97 = 92,685.70 : x
  2. Step 2: Convert to fraction form
    93,352.78/127,795.97 = 92,685.70/x
  3. Step 3: Cross multiply
    93,352.78x = 127,795.97 × 92,685.70
  4. Step 4: Simplify right side
    93,352.78x = 11,844,858,936.63
  5. Step 5: Solve for x
    x = 11,844,858,936.63/93,352.78
  6. Step 6: Final answer
    x = 126,882.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.