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Finding the Fourth Proportional to 297,596.84, 410,686.60 and 161,633.44

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Solution

The fourth proportional to 297,596.84, 410,686.60 and 161,633.44 is: 223,055.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,596.84 : 410,686.60 = 161,633.44 : x
  2. Step 2: Convert to fraction form
    297,596.84/410,686.60 = 161,633.44/x
  3. Step 3: Cross multiply
    297,596.84x = 410,686.60 × 161,633.44
  4. Step 4: Simplify right side
    297,596.84x = 66,380,686,489.10
  5. Step 5: Solve for x
    x = 66,380,686,489.10/297,596.84
  6. Step 6: Final answer
    x = 223,055.75

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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.