Home / 204,427.76-306,654.62-64,191.92

Finding the Fourth Proportional to 204,427.76, 306,654.62 and 64,191.92

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Solution

The fourth proportional to 204,427.76, 306,654.62 and 64,191.92 is: 96,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,427.76 : 306,654.62 = 64,191.92 : x
  2. Step 2: Convert to fraction form
    204,427.76/306,654.62 = 64,191.92/x
  3. Step 3: Cross multiply
    204,427.76x = 306,654.62 × 64,191.92
  4. Step 4: Simplify right side
    204,427.76x = 19,684,746,980.44
  5. Step 5: Solve for x
    x = 19,684,746,980.44/204,427.76
  6. Step 6: Final answer
    x = 96,291.95

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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.