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Finding the Fourth Proportional to 175,603.10, 263,015.85 and 144,499.10

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Solution

The fourth proportional to 175,603.10, 263,015.85 and 144,499.10 is: 216,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,603.10 : 263,015.85 = 144,499.10 : x
  2. Step 2: Convert to fraction form
    175,603.10/263,015.85 = 144,499.10/x
  3. Step 3: Cross multiply
    175,603.10x = 263,015.85 × 144,499.10
  4. Step 4: Simplify right side
    175,603.10x = 38,005,553,610.74
  5. Step 5: Solve for x
    x = 38,005,553,610.74/175,603.10
  6. Step 6: Final answer
    x = 216,428.72

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