Home / 111,820.08-167,759.28-41,700

Finding the Fourth Proportional to 111,820.08, 167,759.28 and 41,700

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Solution

The fourth proportional to 111,820.08, 167,759.28 and 41,700 is: 62,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,820.08 : 167,759.28 = 41,700 : x
  2. Step 2: Convert to fraction form
    111,820.08/167,759.28 = 41,700/x
  3. Step 3: Cross multiply
    111,820.08x = 167,759.28 × 41,700
  4. Step 4: Simplify right side
    111,820.08x = 6,995,561,976
  5. Step 5: Solve for x
    x = 6,995,561,976/111,820.08
  6. Step 6: Final answer
    x = 62,560.87

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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.