Home / 199,449.13-276,404.21-195,664.26

Finding the Fourth Proportional to 199,449.13, 276,404.21 and 195,664.26

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Solution

The fourth proportional to 199,449.13, 276,404.21 and 195,664.26 is: 271,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,449.13 : 276,404.21 = 195,664.26 : x
  2. Step 2: Convert to fraction form
    199,449.13/276,404.21 = 195,664.26/x
  3. Step 3: Cross multiply
    199,449.13x = 276,404.21 × 195,664.26
  4. Step 4: Simplify right side
    199,449.13x = 54,082,423,339.35
  5. Step 5: Solve for x
    x = 54,082,423,339.35/199,449.13
  6. Step 6: Final answer
    x = 271,158.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.