Home / 111,236.22-166,840.43-36,350.10

Finding the Fourth Proportional to 111,236.22, 166,840.43 and 36,350.10

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Solution

The fourth proportional to 111,236.22, 166,840.43 and 36,350.10 is: 54,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,236.22 : 166,840.43 = 36,350.10 : x
  2. Step 2: Convert to fraction form
    111,236.22/166,840.43 = 36,350.10/x
  3. Step 3: Cross multiply
    111,236.22x = 166,840.43 × 36,350.10
  4. Step 4: Simplify right side
    111,236.22x = 6,064,666,132.79
  5. Step 5: Solve for x
    x = 6,064,666,132.79/111,236.22
  6. Step 6: Final answer
    x = 54,520.61

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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.