Home / 195,820.17-270,230.90-110,937.03

Finding the Fourth Proportional to 195,820.17, 270,230.90 and 110,937.03

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Solution

The fourth proportional to 195,820.17, 270,230.90 and 110,937.03 is: 153,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,820.17 : 270,230.90 = 110,937.03 : x
  2. Step 2: Convert to fraction form
    195,820.17/270,230.90 = 110,937.03/x
  3. Step 3: Cross multiply
    195,820.17x = 270,230.90 × 110,937.03
  4. Step 4: Simplify right side
    195,820.17x = 29,978,612,905.54
  5. Step 5: Solve for x
    x = 29,978,612,905.54/195,820.17
  6. Step 6: Final answer
    x = 153,092.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.