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Finding the Fourth Proportional to 111,832.93, 167,743.91 and 41,706.77

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Solution

The fourth proportional to 111,832.93, 167,743.91 and 41,706.77 is: 62,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,832.93 : 167,743.91 = 41,706.77 : x
  2. Step 2: Convert to fraction form
    111,832.93/167,743.91 = 41,706.77/x
  3. Step 3: Cross multiply
    111,832.93x = 167,743.91 × 41,706.77
  4. Step 4: Simplify right side
    111,832.93x = 6,996,056,673.27
  5. Step 5: Solve for x
    x = 6,996,056,673.27/111,832.93
  6. Step 6: Final answer
    x = 62,558.11

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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.