Home / 204,134.08-306,213.04-61,983.98

Finding the Fourth Proportional to 204,134.08, 306,213.04 and 61,983.98

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Solution

The fourth proportional to 204,134.08, 306,213.04 and 61,983.98 is: 92,979.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,134.08 : 306,213.04 = 61,983.98 : x
  2. Step 2: Convert to fraction form
    204,134.08/306,213.04 = 61,983.98/x
  3. Step 3: Cross multiply
    204,134.08x = 306,213.04 × 61,983.98
  4. Step 4: Simplify right side
    204,134.08x = 18,980,302,947.10
  5. Step 5: Solve for x
    x = 18,980,302,947.10/204,134.08
  6. Step 6: Final answer
    x = 92,979.59

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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.