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Finding the Fourth Proportional to 151,097.15, 208,509.69 and 83,114.15

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Solution

The fourth proportional to 151,097.15, 208,509.69 and 83,114.15 is: 114,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,097.15 : 208,509.69 = 83,114.15 : x
  2. Step 2: Convert to fraction form
    151,097.15/208,509.69 = 83,114.15/x
  3. Step 3: Cross multiply
    151,097.15x = 208,509.69 × 83,114.15
  4. Step 4: Simplify right side
    151,097.15x = 17,330,106,093.11
  5. Step 5: Solve for x
    x = 17,330,106,093.11/151,097.15
  6. Step 6: Final answer
    x = 114,695.12

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