Home / 194,418.20-291,627.30-181,296.20

Finding the Fourth Proportional to 194,418.20, 291,627.30 and 181,296.20

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Solution

The fourth proportional to 194,418.20, 291,627.30 and 181,296.20 is: 271,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,418.20 : 291,627.30 = 181,296.20 : x
  2. Step 2: Convert to fraction form
    194,418.20/291,627.30 = 181,296.20/x
  3. Step 3: Cross multiply
    194,418.20x = 291,627.30 × 181,296.20
  4. Step 4: Simplify right side
    194,418.20x = 52,870,921,306.26
  5. Step 5: Solve for x
    x = 52,870,921,306.26/194,418.20
  6. Step 6: Final answer
    x = 271,944.30

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1.5x scale

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.