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Finding the Fourth Proportional to 365,804.28, 548,594.82 and 129,091.68

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Solution

The fourth proportional to 365,804.28, 548,594.82 and 129,091.68 is: 193,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,804.28 : 548,594.82 = 129,091.68 : x
  2. Step 2: Convert to fraction form
    365,804.28/548,594.82 = 129,091.68/x
  3. Step 3: Cross multiply
    365,804.28x = 548,594.82 × 129,091.68
  4. Step 4: Simplify right side
    365,804.28x = 70,819,026,953.10
  5. Step 5: Solve for x
    x = 70,819,026,953.10/365,804.28
  6. Step 6: Final answer
    x = 193,598.14

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