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Finding the Fourth Proportional to 111,325.70, 166,988.55 and 97,501.70

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Solution

The fourth proportional to 111,325.70, 166,988.55 and 97,501.70 is: 146,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,325.70 : 166,988.55 = 97,501.70 : x
  2. Step 2: Convert to fraction form
    111,325.70/166,988.55 = 97,501.70/x
  3. Step 3: Cross multiply
    111,325.70x = 166,988.55 × 97,501.70
  4. Step 4: Simplify right side
    111,325.70x = 16,281,667,505.54
  5. Step 5: Solve for x
    x = 16,281,667,505.54/111,325.70
  6. Step 6: Final answer
    x = 146,252.55

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