Home / 193,891.21-290,840.45-60,768.52

Finding the Fourth Proportional to 193,891.21, 290,840.45 and 60,768.52

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Solution

The fourth proportional to 193,891.21, 290,840.45 and 60,768.52 is: 91,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,891.21 : 290,840.45 = 60,768.52 : x
  2. Step 2: Convert to fraction form
    193,891.21/290,840.45 = 60,768.52/x
  3. Step 3: Cross multiply
    193,891.21x = 290,840.45 × 60,768.52
  4. Step 4: Simplify right side
    193,891.21x = 17,673,942,248.43
  5. Step 5: Solve for x
    x = 17,673,942,248.43/193,891.21
  6. Step 6: Final answer
    x = 91,153.91

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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.