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Finding the Fourth Proportional to 174,814.67, 241,037.90 and 119,650.61

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Solution

The fourth proportional to 174,814.67, 241,037.90 and 119,650.61 is: 164,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,814.67 : 241,037.90 = 119,650.61 : x
  2. Step 2: Convert to fraction form
    174,814.67/241,037.90 = 119,650.61/x
  3. Step 3: Cross multiply
    174,814.67x = 241,037.90 × 119,650.61
  4. Step 4: Simplify right side
    174,814.67x = 28,840,329,964.68
  5. Step 5: Solve for x
    x = 28,840,329,964.68/174,814.67
  6. Step 6: Final answer
    x = 164,976.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.