Home / 111,102.19-166,653.28-27,996.19

Finding the Fourth Proportional to 111,102.19, 166,653.28 and 27,996.19

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Solution

The fourth proportional to 111,102.19, 166,653.28 and 27,996.19 is: 41,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,102.19 : 166,653.28 = 27,996.19 : x
  2. Step 2: Convert to fraction form
    111,102.19/166,653.28 = 27,996.19/x
  3. Step 3: Cross multiply
    111,102.19x = 166,653.28 × 27,996.19
  4. Step 4: Simplify right side
    111,102.19x = 4,665,656,509.37
  5. Step 5: Solve for x
    x = 4,665,656,509.37/111,102.19
  6. Step 6: Final answer
    x = 41,994.28

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Half scale
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Double scale
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Similar ratio
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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.