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Finding the Fourth Proportional to 107,999.70, 161,999.55 and 95,533.80

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Solution

The fourth proportional to 107,999.70, 161,999.55 and 95,533.80 is: 143,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,999.70 : 161,999.55 = 95,533.80 : x
  2. Step 2: Convert to fraction form
    107,999.70/161,999.55 = 95,533.80/x
  3. Step 3: Cross multiply
    107,999.70x = 161,999.55 × 95,533.80
  4. Step 4: Simplify right side
    107,999.70x = 15,476,432,609.79
  5. Step 5: Solve for x
    x = 15,476,432,609.79/107,999.70
  6. Step 6: Final answer
    x = 143,300.70

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