Home / 196,022.28-270,536.58-190,684.92

Finding the Fourth Proportional to 196,022.28, 270,536.58 and 190,684.92

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Solution

The fourth proportional to 196,022.28, 270,536.58 and 190,684.92 is: 263,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,022.28 : 270,536.58 = 190,684.92 : x
  2. Step 2: Convert to fraction form
    196,022.28/270,536.58 = 190,684.92/x
  3. Step 3: Cross multiply
    196,022.28x = 270,536.58 × 190,684.92
  4. Step 4: Simplify right side
    196,022.28x = 51,587,246,114.37
  5. Step 5: Solve for x
    x = 51,587,246,114.37/196,022.28
  6. Step 6: Final answer
    x = 263,170.32

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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.