Home / 193,620.75-290,010.55-93,571.14

Finding the Fourth Proportional to 193,620.75, 290,010.55 and 93,571.14

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Solution

The fourth proportional to 193,620.75, 290,010.55 and 93,571.14 is: 140,153.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,620.75 : 290,010.55 = 93,571.14 : x
  2. Step 2: Convert to fraction form
    193,620.75/290,010.55 = 93,571.14/x
  3. Step 3: Cross multiply
    193,620.75x = 290,010.55 × 93,571.14
  4. Step 4: Simplify right side
    193,620.75x = 27,136,617,028.62
  5. Step 5: Solve for x
    x = 27,136,617,028.62/193,620.75
  6. Step 6: Final answer
    x = 140,153.46

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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.