Home / 111,433.76-167,033.20-36,534.36

Finding the Fourth Proportional to 111,433.76, 167,033.20 and 36,534.36

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Solution

The fourth proportional to 111,433.76, 167,033.20 and 36,534.36 is: 54,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,433.76 : 167,033.20 = 36,534.36 : x
  2. Step 2: Convert to fraction form
    111,433.76/167,033.20 = 36,534.36/x
  3. Step 3: Cross multiply
    111,433.76x = 167,033.20 × 36,534.36
  4. Step 4: Simplify right side
    111,433.76x = 6,102,451,060.75
  5. Step 5: Solve for x
    x = 6,102,451,060.75/111,433.76
  6. Step 6: Final answer
    x = 54,763.04

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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.