Home / 194,278.96-291,245.55-75,923.38

Finding the Fourth Proportional to 194,278.96, 291,245.55 and 75,923.38

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Solution

The fourth proportional to 194,278.96, 291,245.55 and 75,923.38 is: 113,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,278.96 : 291,245.55 = 75,923.38 : x
  2. Step 2: Convert to fraction form
    194,278.96/291,245.55 = 75,923.38/x
  3. Step 3: Cross multiply
    194,278.96x = 291,245.55 × 75,923.38
  4. Step 4: Simplify right side
    194,278.96x = 22,112,346,565.96
  5. Step 5: Solve for x
    x = 22,112,346,565.96/194,278.96
  6. Step 6: Final answer
    x = 113,817.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.