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Finding the Fourth Proportional to 111,092.51, 166,656.12 and 36,195.26

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Solution

The fourth proportional to 111,092.51, 166,656.12 and 36,195.26 is: 54,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,092.51 : 166,656.12 = 36,195.26 : x
  2. Step 2: Convert to fraction form
    111,092.51/166,656.12 = 36,195.26/x
  3. Step 3: Cross multiply
    111,092.51x = 166,656.12 × 36,195.26
  4. Step 4: Simplify right side
    111,092.51x = 6,032,161,593.99
  5. Step 5: Solve for x
    x = 6,032,161,593.99/111,092.51
  6. Step 6: Final answer
    x = 54,298.54

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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.