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Finding the Fourth Proportional to 141,002, 194,600.04 and 81,386

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Solution

The fourth proportional to 141,002, 194,600.04 and 81,386 is: 112,322.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,002 : 194,600.04 = 81,386 : x
  2. Step 2: Convert to fraction form
    141,002/194,600.04 = 81,386/x
  3. Step 3: Cross multiply
    141,002x = 194,600.04 × 81,386
  4. Step 4: Simplify right side
    141,002x = 15,837,718,855.44
  5. Step 5: Solve for x
    x = 15,837,718,855.44/141,002
  6. Step 6: Final answer
    x = 112,322.65

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