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Finding the Fourth Proportional to 226,550.72, 339,866.94 and 93,356.84

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Solution

The fourth proportional to 226,550.72, 339,866.94 and 93,356.84 is: 140,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,550.72 : 339,866.94 = 93,356.84 : x
  2. Step 2: Convert to fraction form
    226,550.72/339,866.94 = 93,356.84/x
  3. Step 3: Cross multiply
    226,550.72x = 339,866.94 × 93,356.84
  4. Step 4: Simplify right side
    226,550.72x = 31,728,903,538.87
  5. Step 5: Solve for x
    x = 31,728,903,538.87/226,550.72
  6. Step 6: Final answer
    x = 140,052.10

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1.5x scale

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.