Home / 136,834.20-204,905.70-89,832.60

Finding the Fourth Proportional to 136,834.20, 204,905.70 and 89,832.60

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Solution

The fourth proportional to 136,834.20, 204,905.70 and 89,832.60 is: 134,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,834.20 : 204,905.70 = 89,832.60 : x
  2. Step 2: Convert to fraction form
    136,834.20/204,905.70 = 89,832.60/x
  3. Step 3: Cross multiply
    136,834.20x = 204,905.70 × 89,832.60
  4. Step 4: Simplify right side
    136,834.20x = 18,407,211,785.82
  5. Step 5: Solve for x
    x = 18,407,211,785.82/136,834.20
  6. Step 6: Final answer
    x = 134,522.01

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