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Finding the Fourth Proportional to 194,262.18, 291,262.05 and 99,258.90

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Solution

The fourth proportional to 194,262.18, 291,262.05 and 99,258.90 is: 148,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,262.18 : 291,262.05 = 99,258.90 : x
  2. Step 2: Convert to fraction form
    194,262.18/291,262.05 = 99,258.90/x
  3. Step 3: Cross multiply
    194,262.18x = 291,262.05 × 99,258.90
  4. Step 4: Simplify right side
    194,262.18x = 28,910,350,694.75
  5. Step 5: Solve for x
    x = 28,910,350,694.75/194,262.18
  6. Step 6: Final answer
    x = 148,821.30

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