Home / 204,437.13-306,524.48-134,234.43

Finding the Fourth Proportional to 204,437.13, 306,524.48 and 134,234.43

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Solution

The fourth proportional to 204,437.13, 306,524.48 and 134,234.43 is: 201,265.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,437.13 : 306,524.48 = 134,234.43 : x
  2. Step 2: Convert to fraction form
    204,437.13/306,524.48 = 134,234.43/x
  3. Step 3: Cross multiply
    204,437.13x = 306,524.48 × 134,234.43
  4. Step 4: Simplify right side
    204,437.13x = 41,146,138,182.67
  5. Step 5: Solve for x
    x = 41,146,138,182.67/204,437.13
  6. Step 6: Final answer
    x = 201,265.49

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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.