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Finding the Fourth Proportional to 201,244.86, 277,724.57 and 110,604.06

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Solution

The fourth proportional to 201,244.86, 277,724.57 and 110,604.06 is: 152,637.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,244.86 : 277,724.57 = 110,604.06 : x
  2. Step 2: Convert to fraction form
    201,244.86/277,724.57 = 110,604.06/x
  3. Step 3: Cross multiply
    201,244.86x = 277,724.57 × 110,604.06
  4. Step 4: Simplify right side
    201,244.86x = 30,717,464,450.73
  5. Step 5: Solve for x
    x = 30,717,464,450.73/201,244.86
  6. Step 6: Final answer
    x = 152,637.26

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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.