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Finding the Fourth Proportional to 294,732.37, 441,728.89 and 126,054.68

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Solution

The fourth proportional to 294,732.37, 441,728.89 and 126,054.68 is: 188,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,732.37 : 441,728.89 = 126,054.68 : x
  2. Step 2: Convert to fraction form
    294,732.37/441,728.89 = 126,054.68/x
  3. Step 3: Cross multiply
    294,732.37x = 441,728.89 × 126,054.68
  4. Step 4: Simplify right side
    294,732.37x = 55,681,994,545.71
  5. Step 5: Solve for x
    x = 55,681,994,545.71/294,732.37
  6. Step 6: Final answer
    x = 188,923.92

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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.