Home / 204,267.36-306,466.44-84,380.64

Finding the Fourth Proportional to 204,267.36, 306,466.44 and 84,380.64

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Solution

The fourth proportional to 204,267.36, 306,466.44 and 84,380.64 is: 126,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,267.36 : 306,466.44 = 84,380.64 : x
  2. Step 2: Convert to fraction form
    204,267.36/306,466.44 = 84,380.64/x
  3. Step 3: Cross multiply
    204,267.36x = 306,466.44 × 84,380.64
  4. Step 4: Simplify right side
    204,267.36x = 25,859,834,345.72
  5. Step 5: Solve for x
    x = 25,859,834,345.72/204,267.36
  6. Step 6: Final answer
    x = 126,597.98

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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.