Home / 204,363.55-306,553.02-92,022.22

Finding the Fourth Proportional to 204,363.55, 306,553.02 and 92,022.22

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Solution

The fourth proportional to 204,363.55, 306,553.02 and 92,022.22 is: 138,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,363.55 : 306,553.02 = 92,022.22 : x
  2. Step 2: Convert to fraction form
    204,363.55/306,553.02 = 92,022.22/x
  3. Step 3: Cross multiply
    204,363.55x = 306,553.02 × 92,022.22
  4. Step 4: Simplify right side
    204,363.55x = 28,209,689,448.10
  5. Step 5: Solve for x
    x = 28,209,689,448.10/204,363.55
  6. Step 6: Final answer
    x = 138,036.79

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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.