Home / 191,092.12-263,251.29-133,623.97

Finding the Fourth Proportional to 191,092.12, 263,251.29 and 133,623.97

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Solution

The fourth proportional to 191,092.12, 263,251.29 and 133,623.97 is: 184,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,092.12 : 263,251.29 = 133,623.97 : x
  2. Step 2: Convert to fraction form
    191,092.12/263,251.29 = 133,623.97/x
  3. Step 3: Cross multiply
    191,092.12x = 263,251.29 × 133,623.97
  4. Step 4: Simplify right side
    191,092.12x = 35,176,682,477.42
  5. Step 5: Solve for x
    x = 35,176,682,477.42/191,092.12
  6. Step 6: Final answer
    x = 184,082.33

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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.