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Finding the Fourth Proportional to 191,955.33, 287,932.95 and 103,086.59

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Solution

The fourth proportional to 191,955.33, 287,932.95 and 103,086.59 is: 154,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,955.33 : 287,932.95 = 103,086.59 : x
  2. Step 2: Convert to fraction form
    191,955.33/287,932.95 = 103,086.59/x
  3. Step 3: Cross multiply
    191,955.33x = 287,932.95 × 103,086.59
  4. Step 4: Simplify right side
    191,955.33x = 29,682,024,524.48
  5. Step 5: Solve for x
    x = 29,682,024,524.48/191,955.33
  6. Step 6: Final answer
    x = 154,629.85

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