Home / 196,224.40-270,790.20-111,341.24

Finding the Fourth Proportional to 196,224.40, 270,790.20 and 111,341.24

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Solution

The fourth proportional to 196,224.40, 270,790.20 and 111,341.24 is: 153,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,224.40 : 270,790.20 = 111,341.24 : x
  2. Step 2: Convert to fraction form
    196,224.40/270,790.20 = 111,341.24/x
  3. Step 3: Cross multiply
    196,224.40x = 270,790.20 × 111,341.24
  4. Step 4: Simplify right side
    196,224.40x = 30,150,116,647.85
  5. Step 5: Solve for x
    x = 30,150,116,647.85/196,224.40
  6. Step 6: Final answer
    x = 153,651.21

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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.