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Finding the Fourth Proportional to 433,613.46, 650,046.42 and 167,560.66

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Solution

The fourth proportional to 433,613.46, 650,046.42 and 167,560.66 is: 251,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,613.46 : 650,046.42 = 167,560.66 : x
  2. Step 2: Convert to fraction form
    433,613.46/650,046.42 = 167,560.66/x
  3. Step 3: Cross multiply
    433,613.46x = 650,046.42 × 167,560.66
  4. Step 4: Simplify right side
    433,613.46x = 108,922,207,165.84
  5. Step 5: Solve for x
    x = 108,922,207,165.84/433,613.46
  6. Step 6: Final answer
    x = 251,196.55

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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.