Home / 204,340.48-306,535.31-67,568.22

Finding the Fourth Proportional to 204,340.48, 306,535.31 and 67,568.22

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Solution

The fourth proportional to 204,340.48, 306,535.31 and 67,568.22 is: 101,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,340.48 : 306,535.31 = 67,568.22 : x
  2. Step 2: Convert to fraction form
    204,340.48/306,535.31 = 67,568.22/x
  3. Step 3: Cross multiply
    204,340.48x = 306,535.31 × 67,568.22
  4. Step 4: Simplify right side
    204,340.48x = 20,712,045,263.85
  5. Step 5: Solve for x
    x = 20,712,045,263.85/204,340.48
  6. Step 6: Final answer
    x = 101,360.46

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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.