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Finding the Fourth Proportional to 193,432.91, 266,925.42 and 107,386.88

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Solution

The fourth proportional to 193,432.91, 266,925.42 and 107,386.88 is: 148,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,432.91 : 266,925.42 = 107,386.88 : x
  2. Step 2: Convert to fraction form
    193,432.91/266,925.42 = 107,386.88/x
  3. Step 3: Cross multiply
    193,432.91x = 266,925.42 × 107,386.88
  4. Step 4: Simplify right side
    193,432.91x = 28,664,286,711.86
  5. Step 5: Solve for x
    x = 28,664,286,711.86/193,432.91
  6. Step 6: Final answer
    x = 148,187.23

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