Home / 204,306.48-305,804.30-109,299.02

Finding the Fourth Proportional to 204,306.48, 305,804.30 and 109,299.02

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Solution

The fourth proportional to 204,306.48, 305,804.30 and 109,299.02 is: 163,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,306.48 : 305,804.30 = 109,299.02 : x
  2. Step 2: Convert to fraction form
    204,306.48/305,804.30 = 109,299.02/x
  3. Step 3: Cross multiply
    204,306.48x = 305,804.30 × 109,299.02
  4. Step 4: Simplify right side
    204,306.48x = 33,424,108,226.27
  5. Step 5: Solve for x
    x = 33,424,108,226.27/204,306.48
  6. Step 6: Final answer
    x = 163,597.89

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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.