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Finding the Fourth Proportional to 95,653.20, 143,139.60 and 83,308.80

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Solution

The fourth proportional to 95,653.20, 143,139.60 and 83,308.80 is: 124,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,653.20 : 143,139.60 = 83,308.80 : x
  2. Step 2: Convert to fraction form
    95,653.20/143,139.60 = 83,308.80/x
  3. Step 3: Cross multiply
    95,653.20x = 143,139.60 × 83,308.80
  4. Step 4: Simplify right side
    95,653.20x = 11,924,788,308.48
  5. Step 5: Solve for x
    x = 11,924,788,308.48/95,653.20
  6. Step 6: Final answer
    x = 124,666.90

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