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Finding the Fourth Proportional to 94,190.60, 130,115.70 and 89,213.96

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Solution

The fourth proportional to 94,190.60, 130,115.70 and 89,213.96 is: 123,240.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,190.60 : 130,115.70 = 89,213.96 : x
  2. Step 2: Convert to fraction form
    94,190.60/130,115.70 = 89,213.96/x
  3. Step 3: Cross multiply
    94,190.60x = 130,115.70 × 89,213.96
  4. Step 4: Simplify right side
    94,190.60x = 11,608,136,855.17
  5. Step 5: Solve for x
    x = 11,608,136,855.17/94,190.60
  6. Step 6: Final answer
    x = 123,240.93

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