Home / 234,203.20-351,338.88-76,392.80

Finding the Fourth Proportional to 234,203.20, 351,338.88 and 76,392.80

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Solution

The fourth proportional to 234,203.20, 351,338.88 and 76,392.80 is: 114,600.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,203.20 : 351,338.88 = 76,392.80 : x
  2. Step 2: Convert to fraction form
    234,203.20/351,338.88 = 76,392.80/x
  3. Step 3: Cross multiply
    234,203.20x = 351,338.88 × 76,392.80
  4. Step 4: Simplify right side
    234,203.20x = 26,839,760,792.06
  5. Step 5: Solve for x
    x = 26,839,760,792.06/234,203.20
  6. Step 6: Final answer
    x = 114,600.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.