Home / 196,204.96-270,754.68-111,326.68

Finding the Fourth Proportional to 196,204.96, 270,754.68 and 111,326.68

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Solution

The fourth proportional to 196,204.96, 270,754.68 and 111,326.68 is: 153,626.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,204.96 : 270,754.68 = 111,326.68 : x
  2. Step 2: Convert to fraction form
    196,204.96/270,754.68 = 111,326.68/x
  3. Step 3: Cross multiply
    196,204.96x = 270,754.68 × 111,326.68
  4. Step 4: Simplify right side
    196,204.96x = 30,142,219,618.86
  5. Step 5: Solve for x
    x = 30,142,219,618.86/196,204.96
  6. Step 6: Final answer
    x = 153,626.19

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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.