Home / 111,824.16-167,700.24-36,926.88

Finding the Fourth Proportional to 111,824.16, 167,700.24 and 36,926.88

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Solution

The fourth proportional to 111,824.16, 167,700.24 and 36,926.88 is: 55,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,824.16 : 167,700.24 = 36,926.88 : x
  2. Step 2: Convert to fraction form
    111,824.16/167,700.24 = 36,926.88/x
  3. Step 3: Cross multiply
    111,824.16x = 167,700.24 × 36,926.88
  4. Step 4: Simplify right side
    111,824.16x = 6,192,646,638.45
  5. Step 5: Solve for x
    x = 6,192,646,638.45/111,824.16
  6. Step 6: Final answer
    x = 55,378.43

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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.