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Finding the Fourth Proportional to 107,558.01, 148,402.94 and 65,108.34

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Solution

The fourth proportional to 107,558.01, 148,402.94 and 65,108.34 is: 89,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,558.01 : 148,402.94 = 65,108.34 : x
  2. Step 2: Convert to fraction form
    107,558.01/148,402.94 = 65,108.34/x
  3. Step 3: Cross multiply
    107,558.01x = 148,402.94 × 65,108.34
  4. Step 4: Simplify right side
    107,558.01x = 9,662,268,748.98
  5. Step 5: Solve for x
    x = 9,662,268,748.98/107,558.01
  6. Step 6: Final answer
    x = 89,833.09

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