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Finding the Fourth Proportional to 113,522.37, 156,660.92 and 65,803.41

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Solution

The fourth proportional to 113,522.37, 156,660.92 and 65,803.41 is: 90,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,522.37 : 156,660.92 = 65,803.41 : x
  2. Step 2: Convert to fraction form
    113,522.37/156,660.92 = 65,803.41/x
  3. Step 3: Cross multiply
    113,522.37x = 156,660.92 × 65,803.41
  4. Step 4: Simplify right side
    113,522.37x = 10,308,822,420.72
  5. Step 5: Solve for x
    x = 10,308,822,420.72/113,522.37
  6. Step 6: Final answer
    x = 90,808.73

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