Home / 204,204.40-306,340.20-63,929.20

Finding the Fourth Proportional to 204,204.40, 306,340.20 and 63,929.20

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Solution

The fourth proportional to 204,204.40, 306,340.20 and 63,929.20 is: 95,904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,204.40 : 306,340.20 = 63,929.20 : x
  2. Step 2: Convert to fraction form
    204,204.40/306,340.20 = 63,929.20/x
  3. Step 3: Cross multiply
    204,204.40x = 306,340.20 × 63,929.20
  4. Step 4: Simplify right side
    204,204.40x = 19,584,083,913.84
  5. Step 5: Solve for x
    x = 19,584,083,913.84/204,204.40
  6. Step 6: Final answer
    x = 95,904.32

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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.