Home / 204,414.02-306,621.12-91,962.92

Finding the Fourth Proportional to 204,414.02, 306,621.12 and 91,962.92

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Solution

The fourth proportional to 204,414.02, 306,621.12 and 91,962.92 is: 137,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,414.02 : 306,621.12 = 91,962.92 : x
  2. Step 2: Convert to fraction form
    204,414.02/306,621.12 = 91,962.92/x
  3. Step 3: Cross multiply
    204,414.02x = 306,621.12 × 91,962.92
  4. Step 4: Simplify right side
    204,414.02x = 28,197,773,528.87
  5. Step 5: Solve for x
    x = 28,197,773,528.87/204,414.02
  6. Step 6: Final answer
    x = 137,944.42

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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.