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Finding the Fourth Proportional to 201,166.52, 277,614.69 and 110,528.36

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Solution

The fourth proportional to 201,166.52, 277,614.69 and 110,528.36 is: 152,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,166.52 : 277,614.69 = 110,528.36 : x
  2. Step 2: Convert to fraction form
    201,166.52/277,614.69 = 110,528.36/x
  3. Step 3: Cross multiply
    201,166.52x = 277,614.69 × 110,528.36
  4. Step 4: Simplify right side
    201,166.52x = 30,684,297,819.41
  5. Step 5: Solve for x
    x = 30,684,297,819.41/201,166.52
  6. Step 6: Final answer
    x = 152,531.83

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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.