Home / 204,284.78-306,427.18-64,054.70

Finding the Fourth Proportional to 204,284.78, 306,427.18 and 64,054.70

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Solution

The fourth proportional to 204,284.78, 306,427.18 and 64,054.70 is: 96,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,284.78 : 306,427.18 = 64,054.70 : x
  2. Step 2: Convert to fraction form
    204,284.78/306,427.18 = 64,054.70/x
  3. Step 3: Cross multiply
    204,284.78x = 306,427.18 × 64,054.70
  4. Step 4: Simplify right side
    204,284.78x = 19,628,101,086.75
  5. Step 5: Solve for x
    x = 19,628,101,086.75/204,284.78
  6. Step 6: Final answer
    x = 96,082.05

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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.