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Finding the Fourth Proportional to 107,656.10, 148,411.46 and 75,725.90

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Solution

The fourth proportional to 107,656.10, 148,411.46 and 75,725.90 is: 104,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,656.10 : 148,411.46 = 75,725.90 : x
  2. Step 2: Convert to fraction form
    107,656.10/148,411.46 = 75,725.90/x
  3. Step 3: Cross multiply
    107,656.10x = 148,411.46 × 75,725.90
  4. Step 4: Simplify right side
    107,656.10x = 11,238,590,258.13
  5. Step 5: Solve for x
    x = 11,238,590,258.13/107,656.10
  6. Step 6: Final answer
    x = 104,393.44

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