Home / 195,836.50-270,254.64-110,959.30

Finding the Fourth Proportional to 195,836.50, 270,254.64 and 110,959.30

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Solution

The fourth proportional to 195,836.50, 270,254.64 and 110,959.30 is: 153,123.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,836.50 : 270,254.64 = 110,959.30 : x
  2. Step 2: Convert to fraction form
    195,836.50/270,254.64 = 110,959.30/x
  3. Step 3: Cross multiply
    195,836.50x = 270,254.64 × 110,959.30
  4. Step 4: Simplify right side
    195,836.50x = 29,987,265,676.15
  5. Step 5: Solve for x
    x = 29,987,265,676.15/195,836.50
  6. Step 6: Final answer
    x = 153,123.99

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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.