Home / 196,155.84-270,704.07-108,941.34

Finding the Fourth Proportional to 196,155.84, 270,704.07 and 108,941.34

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Solution

The fourth proportional to 196,155.84, 270,704.07 and 108,941.34 is: 150,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,155.84 : 270,704.07 = 108,941.34 : x
  2. Step 2: Convert to fraction form
    196,155.84/270,704.07 = 108,941.34/x
  3. Step 3: Cross multiply
    196,155.84x = 270,704.07 × 108,941.34
  4. Step 4: Simplify right side
    196,155.84x = 29,490,864,129.25
  5. Step 5: Solve for x
    x = 29,490,864,129.25/196,155.84
  6. Step 6: Final answer
    x = 150,344.05

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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.