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Finding the Fourth Proportional to 111,374.11, 167,144.21 and 44,814.82

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Solution

The fourth proportional to 111,374.11, 167,144.21 and 44,814.82 is: 67,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,374.11 : 167,144.21 = 44,814.82 : x
  2. Step 2: Convert to fraction form
    111,374.11/167,144.21 = 44,814.82/x
  3. Step 3: Cross multiply
    111,374.11x = 167,144.21 × 44,814.82
  4. Step 4: Simplify right side
    111,374.11x = 7,490,537,524.71
  5. Step 5: Solve for x
    x = 7,490,537,524.71/111,374.11
  6. Step 6: Final answer
    x = 67,255.64

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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.