Home / 194,734.05-292,183.10-106,051.20

Finding the Fourth Proportional to 194,734.05, 292,183.10 and 106,051.20

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Solution

The fourth proportional to 194,734.05, 292,183.10 and 106,051.20 is: 159,121.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,734.05 : 292,183.10 = 106,051.20 : x
  2. Step 2: Convert to fraction form
    194,734.05/292,183.10 = 106,051.20/x
  3. Step 3: Cross multiply
    194,734.05x = 292,183.10 × 106,051.20
  4. Step 4: Simplify right side
    194,734.05x = 30,986,367,844.46
  5. Step 5: Solve for x
    x = 30,986,367,844.46/194,734.05
  6. Step 6: Final answer
    x = 159,121.47

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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.