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Finding the Fourth Proportional to 97,162.72, 134,146.46 and 79,300.33

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Solution

The fourth proportional to 97,162.72, 134,146.46 and 79,300.33 is: 109,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,162.72 : 134,146.46 = 79,300.33 : x
  2. Step 2: Convert to fraction form
    97,162.72/134,146.46 = 79,300.33/x
  3. Step 3: Cross multiply
    97,162.72x = 134,146.46 × 79,300.33
  4. Step 4: Simplify right side
    97,162.72x = 10,637,858,546.33
  5. Step 5: Solve for x
    x = 10,637,858,546.33/97,162.72
  6. Step 6: Final answer
    x = 109,484.98

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