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Finding the Fourth Proportional to 353,656.66, 530,187.46 and 153,826.56

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Solution

The fourth proportional to 353,656.66, 530,187.46 and 153,826.56 is: 230,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,656.66 : 530,187.46 = 153,826.56 : x
  2. Step 2: Convert to fraction form
    353,656.66/530,187.46 = 153,826.56/x
  3. Step 3: Cross multiply
    353,656.66x = 530,187.46 × 153,826.56
  4. Step 4: Simplify right side
    353,656.66x = 81,556,913,126.94
  5. Step 5: Solve for x
    x = 81,556,913,126.94/353,656.66
  6. Step 6: Final answer
    x = 230,610.43

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