Home / 193,977.24-290,700.44-146,553.36

Finding the Fourth Proportional to 193,977.24, 290,700.44 and 146,553.36

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Solution

The fourth proportional to 193,977.24, 290,700.44 and 146,553.36 is: 219,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,977.24 : 290,700.44 = 146,553.36 : x
  2. Step 2: Convert to fraction form
    193,977.24/290,700.44 = 146,553.36/x
  3. Step 3: Cross multiply
    193,977.24x = 290,700.44 × 146,553.36
  4. Step 4: Simplify right side
    193,977.24x = 42,603,126,235.48
  5. Step 5: Solve for x
    x = 42,603,126,235.48/193,977.24
  6. Step 6: Final answer
    x = 219,629.51

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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.