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Finding the Fourth Proportional to 96,037.61, 143,958 and 36,857.39

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Solution

The fourth proportional to 96,037.61, 143,958 and 36,857.39 is: 55,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,037.61 : 143,958 = 36,857.39 : x
  2. Step 2: Convert to fraction form
    96,037.61/143,958 = 36,857.39/x
  3. Step 3: Cross multiply
    96,037.61x = 143,958 × 36,857.39
  4. Step 4: Simplify right side
    96,037.61x = 5,305,916,149.62
  5. Step 5: Solve for x
    x = 5,305,916,149.62/96,037.61
  6. Step 6: Final answer
    x = 55,248.32

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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.