Home / 193,194.90-289,759.14-51,041.70

Finding the Fourth Proportional to 193,194.90, 289,759.14 and 51,041.70

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Solution

The fourth proportional to 193,194.90, 289,759.14 and 51,041.70 is: 76,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,194.90 : 289,759.14 = 51,041.70 : x
  2. Step 2: Convert to fraction form
    193,194.90/289,759.14 = 51,041.70/x
  3. Step 3: Cross multiply
    193,194.90x = 289,759.14 × 51,041.70
  4. Step 4: Simplify right side
    193,194.90x = 14,789,799,096.14
  5. Step 5: Solve for x
    x = 14,789,799,096.14/193,194.90
  6. Step 6: Final answer
    x = 76,553.78

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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.