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Finding the Fourth Proportional to 201,168.25, 277,612.56 and 110,523.44

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Solution

The fourth proportional to 201,168.25, 277,612.56 and 110,523.44 is: 152,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,168.25 : 277,612.56 = 110,523.44 : x
  2. Step 2: Convert to fraction form
    201,168.25/277,612.56 = 110,523.44/x
  3. Step 3: Cross multiply
    201,168.25x = 277,612.56 × 110,523.44
  4. Step 4: Simplify right side
    201,168.25x = 30,682,695,812.44
  5. Step 5: Solve for x
    x = 30,682,695,812.44/201,168.25
  6. Step 6: Final answer
    x = 152,522.56

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1.5x scale

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.