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Finding the Fourth Proportional to 167,307.20, 251,155.20 and 100,822.40

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Solution

The fourth proportional to 167,307.20, 251,155.20 and 100,822.40 is: 151,350.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,307.20 : 251,155.20 = 100,822.40 : x
  2. Step 2: Convert to fraction form
    167,307.20/251,155.20 = 100,822.40/x
  3. Step 3: Cross multiply
    167,307.20x = 251,155.20 × 100,822.40
  4. Step 4: Simplify right side
    167,307.20x = 25,322,070,036.48
  5. Step 5: Solve for x
    x = 25,322,070,036.48/167,307.20
  6. Step 6: Final answer
    x = 151,350.75

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