Home / 204,356.93-306,447.91-64,126.49

Finding the Fourth Proportional to 204,356.93, 306,447.91 and 64,126.49

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Solution

The fourth proportional to 204,356.93, 306,447.91 and 64,126.49 is: 96,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,356.93 : 306,447.91 = 64,126.49 : x
  2. Step 2: Convert to fraction form
    204,356.93/306,447.91 = 64,126.49/x
  3. Step 3: Cross multiply
    204,356.93x = 306,447.91 × 64,126.49
  4. Step 4: Simplify right side
    204,356.93x = 19,651,427,143.58
  5. Step 5: Solve for x
    x = 19,651,427,143.58/204,356.93
  6. Step 6: Final answer
    x = 96,162.28

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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.