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Finding the Fourth Proportional to 110,937.16, 166,553.36 and 58,383.55

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Solution

The fourth proportional to 110,937.16, 166,553.36 and 58,383.55 is: 87,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,937.16 : 166,553.36 = 58,383.55 : x
  2. Step 2: Convert to fraction form
    110,937.16/166,553.36 = 58,383.55/x
  3. Step 3: Cross multiply
    110,937.16x = 166,553.36 × 58,383.55
  4. Step 4: Simplify right side
    110,937.16x = 9,723,976,884.85
  5. Step 5: Solve for x
    x = 9,723,976,884.85/110,937.16
  6. Step 6: Final answer
    x = 87,653.02

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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.