Home / 201,180.24-301,801.68-60,905.52

Finding the Fourth Proportional to 201,180.24, 301,801.68 and 60,905.52

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Solution

The fourth proportional to 201,180.24, 301,801.68 and 60,905.52 is: 91,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,180.24 : 301,801.68 = 60,905.52 : x
  2. Step 2: Convert to fraction form
    201,180.24/301,801.68 = 60,905.52/x
  3. Step 3: Cross multiply
    201,180.24x = 301,801.68 × 60,905.52
  4. Step 4: Simplify right side
    201,180.24x = 18,381,388,257.27
  5. Step 5: Solve for x
    x = 18,381,388,257.27/201,180.24
  6. Step 6: Final answer
    x = 91,367.76

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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.