Home / 191,249.14-263,933.16-106,364.38

Finding the Fourth Proportional to 191,249.14, 263,933.16 and 106,364.38

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Solution

The fourth proportional to 191,249.14, 263,933.16 and 106,364.38 is: 146,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,249.14 : 263,933.16 = 106,364.38 : x
  2. Step 2: Convert to fraction form
    191,249.14/263,933.16 = 106,364.38/x
  3. Step 3: Cross multiply
    191,249.14x = 263,933.16 × 106,364.38
  4. Step 4: Simplify right side
    191,249.14x = 28,073,086,924.84
  5. Step 5: Solve for x
    x = 28,073,086,924.84/191,249.14
  6. Step 6: Final answer
    x = 146,788.04

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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.