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Finding the Fourth Proportional to 153,798.48, 212,205.68 and 93,367.60

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Solution

The fourth proportional to 153,798.48, 212,205.68 and 93,367.60 is: 128,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,798.48 : 212,205.68 = 93,367.60 : x
  2. Step 2: Convert to fraction form
    153,798.48/212,205.68 = 93,367.60/x
  3. Step 3: Cross multiply
    153,798.48x = 212,205.68 × 93,367.60
  4. Step 4: Simplify right side
    153,798.48x = 19,813,135,047.97
  5. Step 5: Solve for x
    x = 19,813,135,047.97/153,798.48
  6. Step 6: Final answer
    x = 128,825.30

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