Home / 204,416.53-306,687.47-104,647.41

Finding the Fourth Proportional to 204,416.53, 306,687.47 and 104,647.41

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Solution

The fourth proportional to 204,416.53, 306,687.47 and 104,647.41 is: 157,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,416.53 : 306,687.47 = 104,647.41 : x
  2. Step 2: Convert to fraction form
    204,416.53/306,687.47 = 104,647.41/x
  3. Step 3: Cross multiply
    204,416.53x = 306,687.47 × 104,647.41
  4. Step 4: Simplify right side
    204,416.53x = 32,094,048,891.72
  5. Step 5: Solve for x
    x = 32,094,048,891.72/204,416.53
  6. Step 6: Final answer
    x = 157,003.20

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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.