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Finding the Fourth Proportional to 377,735.82, 566,471.67 and 111,425.62

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Solution

The fourth proportional to 377,735.82, 566,471.67 and 111,425.62 is: 167,099.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,735.82 : 566,471.67 = 111,425.62 : x
  2. Step 2: Convert to fraction form
    377,735.82/566,471.67 = 111,425.62/x
  3. Step 3: Cross multiply
    377,735.82x = 566,471.67 × 111,425.62
  4. Step 4: Simplify right side
    377,735.82x = 63,119,457,042.19
  5. Step 5: Solve for x
    x = 63,119,457,042.19/377,735.82
  6. Step 6: Final answer
    x = 167,099.47

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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.