Home / 196,225.20-270,792.62-111,335.58

Finding the Fourth Proportional to 196,225.20, 270,792.62 and 111,335.58

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Solution

The fourth proportional to 196,225.20, 270,792.62 and 111,335.58 is: 153,644.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,225.20 : 270,792.62 = 111,335.58 : x
  2. Step 2: Convert to fraction form
    196,225.20/270,792.62 = 111,335.58/x
  3. Step 3: Cross multiply
    196,225.20x = 270,792.62 × 111,335.58
  4. Step 4: Simplify right side
    196,225.20x = 30,148,852,850.74
  5. Step 5: Solve for x
    x = 30,148,852,850.74/196,225.20
  6. Step 6: Final answer
    x = 153,644.14

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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.