Home / 204,334.72-306,526.68-67,562.47

Finding the Fourth Proportional to 204,334.72, 306,526.68 and 67,562.47

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Solution

The fourth proportional to 204,334.72, 306,526.68 and 67,562.47 is: 101,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,334.72 : 306,526.68 = 67,562.47 : x
  2. Step 2: Convert to fraction form
    204,334.72/306,526.68 = 67,562.47/x
  3. Step 3: Cross multiply
    204,334.72x = 306,526.68 × 67,562.47
  4. Step 4: Simplify right side
    204,334.72x = 20,709,698,855.38
  5. Step 5: Solve for x
    x = 20,709,698,855.38/204,334.72
  6. Step 6: Final answer
    x = 101,351.84

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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.