Home / 111,962.60-167,940.30-37,086.20

Finding the Fourth Proportional to 111,962.60, 167,940.30 and 37,086.20

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Solution

The fourth proportional to 111,962.60, 167,940.30 and 37,086.20 is: 55,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,962.60 : 167,940.30 = 37,086.20 : x
  2. Step 2: Convert to fraction form
    111,962.60/167,940.30 = 37,086.20/x
  3. Step 3: Cross multiply
    111,962.60x = 167,940.30 × 37,086.20
  4. Step 4: Simplify right side
    111,962.60x = 6,228,267,553.86
  5. Step 5: Solve for x
    x = 6,228,267,553.86/111,962.60
  6. Step 6: Final answer
    x = 55,628.11

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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.