Home / 259,849.75-358,592.66-140,617.75

Finding the Fourth Proportional to 259,849.75, 358,592.66 and 140,617.75

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Solution

The fourth proportional to 259,849.75, 358,592.66 and 140,617.75 is: 194,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,849.75 : 358,592.66 = 140,617.75 : x
  2. Step 2: Convert to fraction form
    259,849.75/358,592.66 = 140,617.75/x
  3. Step 3: Cross multiply
    259,849.75x = 358,592.66 × 140,617.75
  4. Step 4: Simplify right side
    259,849.75x = 50,424,493,015.72
  5. Step 5: Solve for x
    x = 50,424,493,015.72/259,849.75
  6. Step 6: Final answer
    x = 194,052.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.