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Finding the Fourth Proportional to 111,466.62, 167,205.60 and 41,329.53

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Solution

The fourth proportional to 111,466.62, 167,205.60 and 41,329.53 is: 61,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,466.62 : 167,205.60 = 41,329.53 : x
  2. Step 2: Convert to fraction form
    111,466.62/167,205.60 = 41,329.53/x
  3. Step 3: Cross multiply
    111,466.62x = 167,205.60 × 41,329.53
  4. Step 4: Simplify right side
    111,466.62x = 6,910,528,861.37
  5. Step 5: Solve for x
    x = 6,910,528,861.37/111,466.62
  6. Step 6: Final answer
    x = 61,996.40

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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.