Home / 111,896.02-167,809.20-36,999.37

Finding the Fourth Proportional to 111,896.02, 167,809.20 and 36,999.37

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Solution

The fourth proportional to 111,896.02, 167,809.20 and 36,999.37 is: 55,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,896.02 : 167,809.20 = 36,999.37 : x
  2. Step 2: Convert to fraction form
    111,896.02/167,809.20 = 36,999.37/x
  3. Step 3: Cross multiply
    111,896.02x = 167,809.20 × 36,999.37
  4. Step 4: Simplify right side
    111,896.02x = 6,208,834,680.20
  5. Step 5: Solve for x
    x = 6,208,834,680.20/111,896.02
  6. Step 6: Final answer
    x = 55,487.54

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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.