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Finding the Fourth Proportional to 147,166.80, 220,750.20 and 36,358.80

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Solution

The fourth proportional to 147,166.80, 220,750.20 and 36,358.80 is: 54,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,166.80 : 220,750.20 = 36,358.80 : x
  2. Step 2: Convert to fraction form
    147,166.80/220,750.20 = 36,358.80/x
  3. Step 3: Cross multiply
    147,166.80x = 220,750.20 × 36,358.80
  4. Step 4: Simplify right side
    147,166.80x = 8,026,212,371.76
  5. Step 5: Solve for x
    x = 8,026,212,371.76/147,166.80
  6. Step 6: Final answer
    x = 54,538.20

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