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Finding the Fourth Proportional to 136,682.44, 204,857.44 and 96,712.94

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Solution

The fourth proportional to 136,682.44, 204,857.44 and 96,712.94 is: 144,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,682.44 : 204,857.44 = 96,712.94 : x
  2. Step 2: Convert to fraction form
    136,682.44/204,857.44 = 96,712.94/x
  3. Step 3: Cross multiply
    136,682.44x = 204,857.44 × 96,712.94
  4. Step 4: Simplify right side
    136,682.44x = 19,812,365,303.27
  5. Step 5: Solve for x
    x = 19,812,365,303.27/136,682.44
  6. Step 6: Final answer
    x = 144,951.80

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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.