Home / 111,265.86-166,896.94-27,026.70

Finding the Fourth Proportional to 111,265.86, 166,896.94 and 27,026.70

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Solution

The fourth proportional to 111,265.86, 166,896.94 and 27,026.70 is: 40,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,265.86 : 166,896.94 = 27,026.70 : x
  2. Step 2: Convert to fraction form
    111,265.86/166,896.94 = 27,026.70/x
  3. Step 3: Cross multiply
    111,265.86x = 166,896.94 × 27,026.70
  4. Step 4: Simplify right side
    111,265.86x = 4,510,673,528.30
  5. Step 5: Solve for x
    x = 4,510,673,528.30/111,265.86
  6. Step 6: Final answer
    x = 40,539.60

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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.