Home / 193,965.97-291,082.75-67,607.27

Finding the Fourth Proportional to 193,965.97, 291,082.75 and 67,607.27

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Solution

The fourth proportional to 193,965.97, 291,082.75 and 67,607.27 is: 101,457.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,965.97 : 291,082.75 = 67,607.27 : x
  2. Step 2: Convert to fraction form
    193,965.97/291,082.75 = 67,607.27/x
  3. Step 3: Cross multiply
    193,965.97x = 291,082.75 × 67,607.27
  4. Step 4: Simplify right side
    193,965.97x = 19,679,310,630.28
  5. Step 5: Solve for x
    x = 19,679,310,630.28/193,965.97
  6. Step 6: Final answer
    x = 101,457.54

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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.