Home / 111,033.20-166,532.52-36,154.64

Finding the Fourth Proportional to 111,033.20, 166,532.52 and 36,154.64

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Solution

The fourth proportional to 111,033.20, 166,532.52 and 36,154.64 is: 54,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,033.20 : 166,532.52 = 36,154.64 : x
  2. Step 2: Convert to fraction form
    111,033.20/166,532.52 = 36,154.64/x
  3. Step 3: Cross multiply
    111,033.20x = 166,532.52 × 36,154.64
  4. Step 4: Simplify right side
    111,033.20x = 6,020,923,308.89
  5. Step 5: Solve for x
    x = 6,020,923,308.89/111,033.20
  6. Step 6: Final answer
    x = 54,226.33

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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.