Home / 204,591.39-306,690.25-104,798.58

Finding the Fourth Proportional to 204,591.39, 306,690.25 and 104,798.58

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Solution

The fourth proportional to 204,591.39, 306,690.25 and 104,798.58 is: 157,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,591.39 : 306,690.25 = 104,798.58 : x
  2. Step 2: Convert to fraction form
    204,591.39/306,690.25 = 104,798.58/x
  3. Step 3: Cross multiply
    204,591.39x = 306,690.25 × 104,798.58
  4. Step 4: Simplify right side
    204,591.39x = 32,140,702,699.85
  5. Step 5: Solve for x
    x = 32,140,702,699.85/204,591.39
  6. Step 6: Final answer
    x = 157,097.04

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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.