Home / 194,524.05-291,703.42-76,176.57

Finding the Fourth Proportional to 194,524.05, 291,703.42 and 76,176.57

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Solution

The fourth proportional to 194,524.05, 291,703.42 and 76,176.57 is: 114,232.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,524.05 : 291,703.42 = 76,176.57 : x
  2. Step 2: Convert to fraction form
    194,524.05/291,703.42 = 76,176.57/x
  3. Step 3: Cross multiply
    194,524.05x = 291,703.42 × 76,176.57
  4. Step 4: Simplify right side
    194,524.05x = 22,220,965,992.87
  5. Step 5: Solve for x
    x = 22,220,965,992.87/194,524.05
  6. Step 6: Final answer
    x = 114,232.49

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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.