Home / 199,968.16-275,956.04-109,324.10

Finding the Fourth Proportional to 199,968.16, 275,956.04 and 109,324.10

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Solution

The fourth proportional to 199,968.16, 275,956.04 and 109,324.10 is: 150,867.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,968.16 : 275,956.04 = 109,324.10 : x
  2. Step 2: Convert to fraction form
    199,968.16/275,956.04 = 109,324.10/x
  3. Step 3: Cross multiply
    199,968.16x = 275,956.04 × 109,324.10
  4. Step 4: Simplify right side
    199,968.16x = 30,168,647,335.85
  5. Step 5: Solve for x
    x = 30,168,647,335.85/199,968.16
  6. Step 6: Final answer
    x = 150,867.25

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1.5x scale

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.