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Finding the Fourth Proportional to 141,266.53, 194,949.18 and 77,605.70

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Solution

The fourth proportional to 141,266.53, 194,949.18 and 77,605.70 is: 107,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,266.53 : 194,949.18 = 77,605.70 : x
  2. Step 2: Convert to fraction form
    141,266.53/194,949.18 = 77,605.70/x
  3. Step 3: Cross multiply
    141,266.53x = 194,949.18 × 77,605.70
  4. Step 4: Simplify right side
    141,266.53x = 15,129,166,603.58
  5. Step 5: Solve for x
    x = 15,129,166,603.58/141,266.53
  6. Step 6: Final answer
    x = 107,096.61

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