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Finding the Fourth Proportional to 377,999.96, 567,110.68 and 111,767.40

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Solution

The fourth proportional to 377,999.96, 567,110.68 and 111,767.40 is: 167,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,999.96 : 567,110.68 = 111,767.40 : x
  2. Step 2: Convert to fraction form
    377,999.96/567,110.68 = 111,767.40/x
  3. Step 3: Cross multiply
    377,999.96x = 567,110.68 × 111,767.40
  4. Step 4: Simplify right side
    377,999.96x = 63,384,485,936.41
  5. Step 5: Solve for x
    x = 63,384,485,936.41/377,999.96
  6. Step 6: Final answer
    x = 167,683.85

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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.