Home / 204,449.40-306,774.54-92,207.16

Finding the Fourth Proportional to 204,449.40, 306,774.54 and 92,207.16

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Solution

The fourth proportional to 204,449.40, 306,774.54 and 92,207.16 is: 138,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449.40 : 306,774.54 = 92,207.16 : x
  2. Step 2: Convert to fraction form
    204,449.40/306,774.54 = 92,207.16/x
  3. Step 3: Cross multiply
    204,449.40x = 306,774.54 × 92,207.16
  4. Step 4: Simplify right side
    204,449.40x = 28,286,809,093.71
  5. Step 5: Solve for x
    x = 28,286,809,093.71/204,449.40
  6. Step 6: Final answer
    x = 138,356.04

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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.