Home / 84,919.44-127,379.01-22,589.94

Finding the Fourth Proportional to 84,919.44, 127,379.01 and 22,589.94

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Solution

The fourth proportional to 84,919.44, 127,379.01 and 22,589.94 is: 33,884.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,919.44 : 127,379.01 = 22,589.94 : x
  2. Step 2: Convert to fraction form
    84,919.44/127,379.01 = 22,589.94/x
  3. Step 3: Cross multiply
    84,919.44x = 127,379.01 × 22,589.94
  4. Step 4: Simplify right side
    84,919.44x = 2,877,484,193.16
  5. Step 5: Solve for x
    x = 2,877,484,193.16/84,919.44
  6. Step 6: Final answer
    x = 33,884.87

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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.