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Finding the Fourth Proportional to 273,702.95, 410,565.78 and 93,911.97

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Solution

The fourth proportional to 273,702.95, 410,565.78 and 93,911.97 is: 140,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,702.95 : 410,565.78 = 93,911.97 : x
  2. Step 2: Convert to fraction form
    273,702.95/410,565.78 = 93,911.97/x
  3. Step 3: Cross multiply
    273,702.95x = 410,565.78 × 93,911.97
  4. Step 4: Simplify right side
    273,702.95x = 38,557,042,754.01
  5. Step 5: Solve for x
    x = 38,557,042,754.01/273,702.95
  6. Step 6: Final answer
    x = 140,871.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.