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Finding the Fourth Proportional to 102,671.60, 153,880.25 and 58,163.42

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Solution

The fourth proportional to 102,671.60, 153,880.25 and 58,163.42 is: 87,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,671.60 : 153,880.25 = 58,163.42 : x
  2. Step 2: Convert to fraction form
    102,671.60/153,880.25 = 58,163.42/x
  3. Step 3: Cross multiply
    102,671.60x = 153,880.25 × 58,163.42
  4. Step 4: Simplify right side
    102,671.60x = 8,950,201,704.34
  5. Step 5: Solve for x
    x = 8,950,201,704.34/102,671.60
  6. Step 6: Final answer
    x = 87,173.10

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