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Finding the Fourth Proportional to 111,094.84, 166,642.26 and 27,995.32

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Solution

The fourth proportional to 111,094.84, 166,642.26 and 27,995.32 is: 41,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,094.84 : 166,642.26 = 27,995.32 : x
  2. Step 2: Convert to fraction form
    111,094.84/166,642.26 = 27,995.32/x
  3. Step 3: Cross multiply
    111,094.84x = 166,642.26 × 27,995.32
  4. Step 4: Simplify right side
    111,094.84x = 4,665,203,394.22
  5. Step 5: Solve for x
    x = 4,665,203,394.22/111,094.84
  6. Step 6: Final answer
    x = 41,992.98

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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.