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Finding the Fourth Proportional to 144,090.60, 216,135.90 and 94,324.20

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Solution

The fourth proportional to 144,090.60, 216,135.90 and 94,324.20 is: 141,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,090.60 : 216,135.90 = 94,324.20 : x
  2. Step 2: Convert to fraction form
    144,090.60/216,135.90 = 94,324.20/x
  3. Step 3: Cross multiply
    144,090.60x = 216,135.90 × 94,324.20
  4. Step 4: Simplify right side
    144,090.60x = 20,386,845,858.78
  5. Step 5: Solve for x
    x = 20,386,845,858.78/144,090.60
  6. Step 6: Final answer
    x = 141,486.30

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