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Finding the Fourth Proportional to 95,951.54, 132,413.72 and 53,512.80

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Solution

The fourth proportional to 95,951.54, 132,413.72 and 53,512.80 is: 73,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,951.54 : 132,413.72 = 53,512.80 : x
  2. Step 2: Convert to fraction form
    95,951.54/132,413.72 = 53,512.80/x
  3. Step 3: Cross multiply
    95,951.54x = 132,413.72 × 53,512.80
  4. Step 4: Simplify right side
    95,951.54x = 7,085,828,648.05
  5. Step 5: Solve for x
    x = 7,085,828,648.05/95,951.54
  6. Step 6: Final answer
    x = 73,848.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.