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Finding the Fourth Proportional to 111,495.40, 167,199.36 and 44,923.12

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Solution

The fourth proportional to 111,495.40, 167,199.36 and 44,923.12 is: 67,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,495.40 : 167,199.36 = 44,923.12 : x
  2. Step 2: Convert to fraction form
    111,495.40/167,199.36 = 44,923.12/x
  3. Step 3: Cross multiply
    111,495.40x = 167,199.36 × 44,923.12
  4. Step 4: Simplify right side
    111,495.40x = 7,511,116,913.20
  5. Step 5: Solve for x
    x = 7,511,116,913.20/111,495.40
  6. Step 6: Final answer
    x = 67,367.06

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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.