Home / 196,094.32-270,604.91-111,209.56

Finding the Fourth Proportional to 196,094.32, 270,604.91 and 111,209.56

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Solution

The fourth proportional to 196,094.32, 270,604.91 and 111,209.56 is: 153,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,094.32 : 270,604.91 = 111,209.56 : x
  2. Step 2: Convert to fraction form
    196,094.32/270,604.91 = 111,209.56/x
  3. Step 3: Cross multiply
    196,094.32x = 270,604.91 × 111,209.56
  4. Step 4: Simplify right side
    196,094.32x = 30,093,853,929.48
  5. Step 5: Solve for x
    x = 30,093,853,929.48/196,094.32
  6. Step 6: Final answer
    x = 153,466.22

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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.