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Finding the Fourth Proportional to 111,593.71, 167,390.83 and 27,354.25

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Solution

The fourth proportional to 111,593.71, 167,390.83 and 27,354.25 is: 41,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,593.71 : 167,390.83 = 27,354.25 : x
  2. Step 2: Convert to fraction form
    111,593.71/167,390.83 = 27,354.25/x
  3. Step 3: Cross multiply
    111,593.71x = 167,390.83 × 27,354.25
  4. Step 4: Simplify right side
    111,593.71x = 4,578,850,611.53
  5. Step 5: Solve for x
    x = 4,578,850,611.53/111,593.71
  6. Step 6: Final answer
    x = 41,031.44

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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.