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Finding the Fourth Proportional to 251,702.88, 377,567.34 and 91,775.10

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Solution

The fourth proportional to 251,702.88, 377,567.34 and 91,775.10 is: 137,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,702.88 : 377,567.34 = 91,775.10 : x
  2. Step 2: Convert to fraction form
    251,702.88/377,567.34 = 91,775.10/x
  3. Step 3: Cross multiply
    251,702.88x = 377,567.34 × 91,775.10
  4. Step 4: Simplify right side
    251,702.88x = 34,651,280,385.23
  5. Step 5: Solve for x
    x = 34,651,280,385.23/251,702.88
  6. Step 6: Final answer
    x = 137,667.40

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