Home / 193,349.97-290,003.45-60,219.09

Finding the Fourth Proportional to 193,349.97, 290,003.45 and 60,219.09

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Solution

The fourth proportional to 193,349.97, 290,003.45 and 60,219.09 is: 90,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,349.97 : 290,003.45 = 60,219.09 : x
  2. Step 2: Convert to fraction form
    193,349.97/290,003.45 = 60,219.09/x
  3. Step 3: Cross multiply
    193,349.97x = 290,003.45 × 60,219.09
  4. Step 4: Simplify right side
    193,349.97x = 17,463,743,554.77
  5. Step 5: Solve for x
    x = 17,463,743,554.77/193,349.97
  6. Step 6: Final answer
    x = 90,321.94

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1.5x scale

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.