Home / 193,207.75-289,895.05-104,523.73

Finding the Fourth Proportional to 193,207.75, 289,895.05 and 104,523.73

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Solution

The fourth proportional to 193,207.75, 289,895.05 and 104,523.73 is: 156,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,207.75 : 289,895.05 = 104,523.73 : x
  2. Step 2: Convert to fraction form
    193,207.75/289,895.05 = 104,523.73/x
  3. Step 3: Cross multiply
    193,207.75x = 289,895.05 × 104,523.73
  4. Step 4: Simplify right side
    193,207.75x = 30,300,910,223.75
  5. Step 5: Solve for x
    x = 30,300,910,223.75/193,207.75
  6. Step 6: Final answer
    x = 156,830.72

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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.