Home / 191,174.38-263,791.08-110,609.40

Finding the Fourth Proportional to 191,174.38, 263,791.08 and 110,609.40

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Solution

The fourth proportional to 191,174.38, 263,791.08 and 110,609.40 is: 152,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,174.38 : 263,791.08 = 110,609.40 : x
  2. Step 2: Convert to fraction form
    191,174.38/263,791.08 = 110,609.40/x
  3. Step 3: Cross multiply
    191,174.38x = 263,791.08 × 110,609.40
  4. Step 4: Simplify right side
    191,174.38x = 29,177,772,589.54
  5. Step 5: Solve for x
    x = 29,177,772,589.54/191,174.38
  6. Step 6: Final answer
    x = 152,623.87

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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.