Home / 204,335.09-306,527.24-67,562.84

Finding the Fourth Proportional to 204,335.09, 306,527.24 and 67,562.84

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Solution

The fourth proportional to 204,335.09, 306,527.24 and 67,562.84 is: 101,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,335.09 : 306,527.24 = 67,562.84 : x
  2. Step 2: Convert to fraction form
    204,335.09/306,527.24 = 67,562.84/x
  3. Step 3: Cross multiply
    204,335.09x = 306,527.24 × 67,562.84
  4. Step 4: Simplify right side
    204,335.09x = 20,709,851,806.99
  5. Step 5: Solve for x
    x = 20,709,851,806.99/204,335.09
  6. Step 6: Final answer
    x = 101,352.40

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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.