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Finding the Fourth Proportional to 107,655.86, 148,411.10 and 75,725.66

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Solution

The fourth proportional to 107,655.86, 148,411.10 and 75,725.66 is: 104,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,655.86 : 148,411.10 = 75,725.66 : x
  2. Step 2: Convert to fraction form
    107,655.86/148,411.10 = 75,725.66/x
  3. Step 3: Cross multiply
    107,655.86x = 148,411.10 × 75,725.66
  4. Step 4: Simplify right side
    107,655.86x = 11,238,528,498.83
  5. Step 5: Solve for x
    x = 11,238,528,498.83/107,655.86
  6. Step 6: Final answer
    x = 104,393.10

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