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Finding the Fourth Proportional to 273,721.95, 410,813.33 and 133,600.35

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Solution

The fourth proportional to 273,721.95, 410,813.33 and 133,600.35 is: 200,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,721.95 : 410,813.33 = 133,600.35 : x
  2. Step 2: Convert to fraction form
    273,721.95/410,813.33 = 133,600.35/x
  3. Step 3: Cross multiply
    273,721.95x = 410,813.33 × 133,600.35
  4. Step 4: Simplify right side
    273,721.95x = 54,884,804,004.66
  5. Step 5: Solve for x
    x = 54,884,804,004.66/273,721.95
  6. Step 6: Final answer
    x = 200,512.98

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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.