Home / 199,450.13-276,405.59-195,665.26

Finding the Fourth Proportional to 199,450.13, 276,405.59 and 195,665.26

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Solution

The fourth proportional to 199,450.13, 276,405.59 and 195,665.26 is: 271,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,450.13 : 276,405.59 = 195,665.26 : x
  2. Step 2: Convert to fraction form
    199,450.13/276,405.59 = 195,665.26/x
  3. Step 3: Cross multiply
    199,450.13x = 276,405.59 × 195,665.26
  4. Step 4: Simplify right side
    199,450.13x = 54,082,971,632.80
  5. Step 5: Solve for x
    x = 54,082,971,632.80/199,450.13
  6. Step 6: Final answer
    x = 271,160.37

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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.