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Finding the Fourth Proportional to 201,404.04, 277,940.10 and 110,769.96

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Solution

The fourth proportional to 201,404.04, 277,940.10 and 110,769.96 is: 152,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,404.04 : 277,940.10 = 110,769.96 : x
  2. Step 2: Convert to fraction form
    201,404.04/277,940.10 = 110,769.96/x
  3. Step 3: Cross multiply
    201,404.04x = 277,940.10 × 110,769.96
  4. Step 4: Simplify right side
    201,404.04x = 30,787,413,759.40
  5. Step 5: Solve for x
    x = 30,787,413,759.40/201,404.04
  6. Step 6: Final answer
    x = 152,863.93

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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.