Home / 111,664.24-167,507.30-36,753.82

Finding the Fourth Proportional to 111,664.24, 167,507.30 and 36,753.82

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Solution

The fourth proportional to 111,664.24, 167,507.30 and 36,753.82 is: 55,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,664.24 : 167,507.30 = 36,753.82 : x
  2. Step 2: Convert to fraction form
    111,664.24/167,507.30 = 36,753.82/x
  3. Step 3: Cross multiply
    111,664.24x = 167,507.30 × 36,753.82
  4. Step 4: Simplify right side
    111,664.24x = 6,156,533,152.89
  5. Step 5: Solve for x
    x = 6,156,533,152.89/111,664.24
  6. Step 6: Final answer
    x = 55,134.33

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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.