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Finding the Fourth Proportional to 109,966.70, 164,950.05 and 97,500.80

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Solution

The fourth proportional to 109,966.70, 164,950.05 and 97,500.80 is: 146,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,966.70 : 164,950.05 = 97,500.80 : x
  2. Step 2: Convert to fraction form
    109,966.70/164,950.05 = 97,500.80/x
  3. Step 3: Cross multiply
    109,966.70x = 164,950.05 × 97,500.80
  4. Step 4: Simplify right side
    109,966.70x = 16,082,761,835.04
  5. Step 5: Solve for x
    x = 16,082,761,835.04/109,966.70
  6. Step 6: Final answer
    x = 146,251.20

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