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Finding the Fourth Proportional to 111,593.31, 167,400.99 and 36,683.07

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Solution

The fourth proportional to 111,593.31, 167,400.99 and 36,683.07 is: 55,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,593.31 : 167,400.99 = 36,683.07 : x
  2. Step 2: Convert to fraction form
    111,593.31/167,400.99 = 36,683.07/x
  3. Step 3: Cross multiply
    111,593.31x = 167,400.99 × 36,683.07
  4. Step 4: Simplify right side
    111,593.31x = 6,140,782,234.24
  5. Step 5: Solve for x
    x = 6,140,782,234.24/111,593.31
  6. Step 6: Final answer
    x = 55,028.23

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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.