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Finding the Fourth Proportional to 166,703.62, 230,051.10 and 95,081.80

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Solution

The fourth proportional to 166,703.62, 230,051.10 and 95,081.80 is: 131,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,703.62 : 230,051.10 = 95,081.80 : x
  2. Step 2: Convert to fraction form
    166,703.62/230,051.10 = 95,081.80/x
  3. Step 3: Cross multiply
    166,703.62x = 230,051.10 × 95,081.80
  4. Step 4: Simplify right side
    166,703.62x = 21,873,672,679.98
  5. Step 5: Solve for x
    x = 21,873,672,679.98/166,703.62
  6. Step 6: Final answer
    x = 131,212.94

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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.