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Finding the Fourth Proportional to 111,906.74, 167,828.84 and 44,408.40

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Solution

The fourth proportional to 111,906.74, 167,828.84 and 44,408.40 is: 66,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,906.74 : 167,828.84 = 44,408.40 : x
  2. Step 2: Convert to fraction form
    111,906.74/167,828.84 = 44,408.40/x
  3. Step 3: Cross multiply
    111,906.74x = 167,828.84 × 44,408.40
  4. Step 4: Simplify right side
    111,906.74x = 7,453,010,036.21
  5. Step 5: Solve for x
    x = 7,453,010,036.21/111,906.74
  6. Step 6: Final answer
    x = 66,600.19

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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.