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Finding the Fourth Proportional to 221,954.06, 333,015.01 and 133,269.26

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Solution

The fourth proportional to 221,954.06, 333,015.01 and 133,269.26 is: 199,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,954.06 : 333,015.01 = 133,269.26 : x
  2. Step 2: Convert to fraction form
    221,954.06/333,015.01 = 133,269.26/x
  3. Step 3: Cross multiply
    221,954.06x = 333,015.01 × 133,269.26
  4. Step 4: Simplify right side
    221,954.06x = 44,380,663,951.59
  5. Step 5: Solve for x
    x = 44,380,663,951.59/221,954.06
  6. Step 6: Final answer
    x = 199,954.28

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1.5x scale

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.