Home / 193,489.62-290,236.23-58,554.66

Finding the Fourth Proportional to 193,489.62, 290,236.23 and 58,554.66

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Solution

The fourth proportional to 193,489.62, 290,236.23 and 58,554.66 is: 87,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,489.62 : 290,236.23 = 58,554.66 : x
  2. Step 2: Convert to fraction form
    193,489.62/290,236.23 = 58,554.66/x
  3. Step 3: Cross multiply
    193,489.62x = 290,236.23 × 58,554.66
  4. Step 4: Simplify right side
    193,489.62x = 16,994,683,767.33
  5. Step 5: Solve for x
    x = 16,994,683,767.33/193,489.62
  6. Step 6: Final answer
    x = 87,832.53

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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.