Home / 111,310.04-166,964.98-27,069.64

Finding the Fourth Proportional to 111,310.04, 166,964.98 and 27,069.64

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Solution

The fourth proportional to 111,310.04, 166,964.98 and 27,069.64 is: 40,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,310.04 : 166,964.98 = 27,069.64 : x
  2. Step 2: Convert to fraction form
    111,310.04/166,964.98 = 27,069.64/x
  3. Step 3: Cross multiply
    111,310.04x = 166,964.98 × 27,069.64
  4. Step 4: Simplify right side
    111,310.04x = 4,519,681,901.21
  5. Step 5: Solve for x
    x = 4,519,681,901.21/111,310.04
  6. Step 6: Final answer
    x = 40,604.44

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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.