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Finding the Fourth Proportional to 352,241.42, 486,093.34 and 191,096.43

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Solution

The fourth proportional to 352,241.42, 486,093.34 and 191,096.43 is: 263,713.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,241.42 : 486,093.34 = 191,096.43 : x
  2. Step 2: Convert to fraction form
    352,241.42/486,093.34 = 191,096.43/x
  3. Step 3: Cross multiply
    352,241.42x = 486,093.34 × 191,096.43
  4. Step 4: Simplify right side
    352,241.42x = 92,890,700,751.64
  5. Step 5: Solve for x
    x = 92,890,700,751.64/352,241.42
  6. Step 6: Final answer
    x = 263,713.17

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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.