Home / 193,974.54-290,961.81-60,865.44

Finding the Fourth Proportional to 193,974.54, 290,961.81 and 60,865.44

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Solution

The fourth proportional to 193,974.54, 290,961.81 and 60,865.44 is: 91,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,974.54 : 290,961.81 = 60,865.44 : x
  2. Step 2: Convert to fraction form
    193,974.54/290,961.81 = 60,865.44/x
  3. Step 3: Cross multiply
    193,974.54x = 290,961.81 × 60,865.44
  4. Step 4: Simplify right side
    193,974.54x = 17,709,518,588.85
  5. Step 5: Solve for x
    x = 17,709,518,588.85/193,974.54
  6. Step 6: Final answer
    x = 91,298.16

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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.