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Finding the Fourth Proportional to 205,092.20, 307,638.30 and 94,500.20

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Solution

The fourth proportional to 205,092.20, 307,638.30 and 94,500.20 is: 141,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,092.20 : 307,638.30 = 94,500.20 : x
  2. Step 2: Convert to fraction form
    205,092.20/307,638.30 = 94,500.20/x
  3. Step 3: Cross multiply
    205,092.20x = 307,638.30 × 94,500.20
  4. Step 4: Simplify right side
    205,092.20x = 29,071,880,877.66
  5. Step 5: Solve for x
    x = 29,071,880,877.66/205,092.20
  6. Step 6: Final answer
    x = 141,750.30

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