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Finding the Fourth Proportional to 111,381.44, 167,033.25 and 44,804.30

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Solution

The fourth proportional to 111,381.44, 167,033.25 and 44,804.30 is: 67,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,381.44 : 167,033.25 = 44,804.30 : x
  2. Step 2: Convert to fraction form
    111,381.44/167,033.25 = 44,804.30/x
  3. Step 3: Cross multiply
    111,381.44x = 167,033.25 × 44,804.30
  4. Step 4: Simplify right side
    111,381.44x = 7,483,807,007.81
  5. Step 5: Solve for x
    x = 7,483,807,007.81/111,381.44
  6. Step 6: Final answer
    x = 67,190.79

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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.