Home / 196,245.39-270,747.76-111,313.24

Finding the Fourth Proportional to 196,245.39, 270,747.76 and 111,313.24

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Solution

The fourth proportional to 196,245.39, 270,747.76 and 111,313.24 is: 153,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,245.39 : 270,747.76 = 111,313.24 : x
  2. Step 2: Convert to fraction form
    196,245.39/270,747.76 = 111,313.24/x
  3. Step 3: Cross multiply
    196,245.39x = 270,747.76 × 111,313.24
  4. Step 4: Simplify right side
    196,245.39x = 30,137,810,388.34
  5. Step 5: Solve for x
    x = 30,137,810,388.34/196,245.39
  6. Step 6: Final answer
    x = 153,572.07

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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.