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Finding the Fourth Proportional to 111,662.15, 167,394.74 and 41,492.25

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Solution

The fourth proportional to 111,662.15, 167,394.74 and 41,492.25 is: 62,201.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,662.15 : 167,394.74 = 41,492.25 : x
  2. Step 2: Convert to fraction form
    111,662.15/167,394.74 = 41,492.25/x
  3. Step 3: Cross multiply
    111,662.15x = 167,394.74 × 41,492.25
  4. Step 4: Simplify right side
    111,662.15x = 6,945,584,193.30
  5. Step 5: Solve for x
    x = 6,945,584,193.30/111,662.15
  6. Step 6: Final answer
    x = 62,201.78

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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.