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Finding the Fourth Proportional to 111,365.98, 167,007.42 and 44,783.68

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Solution

The fourth proportional to 111,365.98, 167,007.42 and 44,783.68 is: 67,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,365.98 : 167,007.42 = 44,783.68 : x
  2. Step 2: Convert to fraction form
    111,365.98/167,007.42 = 44,783.68/x
  3. Step 3: Cross multiply
    111,365.98x = 167,007.42 × 44,783.68
  4. Step 4: Simplify right side
    111,365.98x = 7,479,206,854.91
  5. Step 5: Solve for x
    x = 7,479,206,854.91/111,365.98
  6. Step 6: Final answer
    x = 67,158.81

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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.