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Finding the Fourth Proportional to 201,843.64, 302,818.65 and 100,671.40

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Solution

The fourth proportional to 201,843.64, 302,818.65 and 100,671.40 is: 151,033.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,843.64 : 302,818.65 = 100,671.40 : x
  2. Step 2: Convert to fraction form
    201,843.64/302,818.65 = 100,671.40/x
  3. Step 3: Cross multiply
    201,843.64x = 302,818.65 × 100,671.40
  4. Step 4: Simplify right side
    201,843.64x = 30,485,177,441.61
  5. Step 5: Solve for x
    x = 30,485,177,441.61/201,843.64
  6. Step 6: Final answer
    x = 151,033.63

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