Home / 151,290.20-226,935.30-68,346.20

Finding the Fourth Proportional to 151,290.20, 226,935.30 and 68,346.20

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Solution

The fourth proportional to 151,290.20, 226,935.30 and 68,346.20 is: 102,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,290.20 : 226,935.30 = 68,346.20 : x
  2. Step 2: Convert to fraction form
    151,290.20/226,935.30 = 68,346.20/x
  3. Step 3: Cross multiply
    151,290.20x = 226,935.30 × 68,346.20
  4. Step 4: Simplify right side
    151,290.20x = 15,510,165,400.86
  5. Step 5: Solve for x
    x = 15,510,165,400.86/151,290.20
  6. Step 6: Final answer
    x = 102,519.30

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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.