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Finding the Fourth Proportional to 157,843.80, 236,765.70 and 98,794.80

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Solution

The fourth proportional to 157,843.80, 236,765.70 and 98,794.80 is: 148,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,843.80 : 236,765.70 = 98,794.80 : x
  2. Step 2: Convert to fraction form
    157,843.80/236,765.70 = 98,794.80/x
  3. Step 3: Cross multiply
    157,843.80x = 236,765.70 × 98,794.80
  4. Step 4: Simplify right side
    157,843.80x = 23,391,219,978.36
  5. Step 5: Solve for x
    x = 23,391,219,978.36/157,843.80
  6. Step 6: Final answer
    x = 148,192.20

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