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Finding the Fourth Proportional to 151,029.80, 226,803.90 and 106,965.80

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Solution

The fourth proportional to 151,029.80, 226,803.90 and 106,965.80 is: 160,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,029.80 : 226,803.90 = 106,965.80 : x
  2. Step 2: Convert to fraction form
    151,029.80/226,803.90 = 106,965.80/x
  3. Step 3: Cross multiply
    151,029.80x = 226,803.90 × 106,965.80
  4. Step 4: Simplify right side
    151,029.80x = 24,260,260,606.62
  5. Step 5: Solve for x
    x = 24,260,260,606.62/151,029.80
  6. Step 6: Final answer
    x = 160,632.28

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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.