Home / 204,436.01-306,522.78-134,233.31

Finding the Fourth Proportional to 204,436.01, 306,522.78 and 134,233.31

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Solution

The fourth proportional to 204,436.01, 306,522.78 and 134,233.31 is: 201,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,436.01 : 306,522.78 = 134,233.31 : x
  2. Step 2: Convert to fraction form
    204,436.01/306,522.78 = 134,233.31/x
  3. Step 3: Cross multiply
    204,436.01x = 306,522.78 × 134,233.31
  4. Step 4: Simplify right side
    204,436.01x = 41,145,567,349.80
  5. Step 5: Solve for x
    x = 41,145,567,349.80/204,436.01
  6. Step 6: Final answer
    x = 201,263.80

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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.