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Finding the Fourth Proportional to 329,306.67, 494,054.87 and 160,924.05

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Solution

The fourth proportional to 329,306.67, 494,054.87 and 160,924.05 is: 241,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,306.67 : 494,054.87 = 160,924.05 : x
  2. Step 2: Convert to fraction form
    329,306.67/494,054.87 = 160,924.05/x
  3. Step 3: Cross multiply
    329,306.67x = 494,054.87 × 160,924.05
  4. Step 4: Simplify right side
    329,306.67x = 79,505,309,798.00
  5. Step 5: Solve for x
    x = 79,505,309,798.00/329,306.67
  6. Step 6: Final answer
    x = 241,432.43

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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.