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Finding the Fourth Proportional to 115,056.89, 158,740.44 and 67,276.41

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Solution

The fourth proportional to 115,056.89, 158,740.44 and 67,276.41 is: 92,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,056.89 : 158,740.44 = 67,276.41 : x
  2. Step 2: Convert to fraction form
    115,056.89/158,740.44 = 67,276.41/x
  3. Step 3: Cross multiply
    115,056.89x = 158,740.44 × 67,276.41
  4. Step 4: Simplify right side
    115,056.89x = 10,679,486,925.02
  5. Step 5: Solve for x
    x = 10,679,486,925.02/115,056.89
  6. Step 6: Final answer
    x = 92,819.19

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