Home / 191,242.80-263,923.98-110,654.73

Finding the Fourth Proportional to 191,242.80, 263,923.98 and 110,654.73

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Solution

The fourth proportional to 191,242.80, 263,923.98 and 110,654.73 is: 152,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,242.80 : 263,923.98 = 110,654.73 : x
  2. Step 2: Convert to fraction form
    191,242.80/263,923.98 = 110,654.73/x
  3. Step 3: Cross multiply
    191,242.80x = 263,923.98 × 110,654.73
  4. Step 4: Simplify right side
    191,242.80x = 29,204,436,747.43
  5. Step 5: Solve for x
    x = 29,204,436,747.43/191,242.80
  6. Step 6: Final answer
    x = 152,708.69

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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.