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Finding the Fourth Proportional to 109,499.40, 163,457.10 and 96,213.39

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Solution

The fourth proportional to 109,499.40, 163,457.10 and 96,213.39 is: 143,624.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,499.40 : 163,457.10 = 96,213.39 : x
  2. Step 2: Convert to fraction form
    109,499.40/163,457.10 = 96,213.39/x
  3. Step 3: Cross multiply
    109,499.40x = 163,457.10 × 96,213.39
  4. Step 4: Simplify right side
    109,499.40x = 15,726,761,710.57
  5. Step 5: Solve for x
    x = 15,726,761,710.57/109,499.40
  6. Step 6: Final answer
    x = 143,624.18

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