Home / 74,209.44-111,165.72-44,610.96

Finding the Fourth Proportional to 74,209.44, 111,165.72 and 44,610.96

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Solution

The fourth proportional to 74,209.44, 111,165.72 and 44,610.96 is: 66,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,209.44 : 111,165.72 = 44,610.96 : x
  2. Step 2: Convert to fraction form
    74,209.44/111,165.72 = 44,610.96/x
  3. Step 3: Cross multiply
    74,209.44x = 111,165.72 × 44,610.96
  4. Step 4: Simplify right side
    74,209.44x = 4,959,209,488.29
  5. Step 5: Solve for x
    x = 4,959,209,488.29/74,209.44
  6. Step 6: Final answer
    x = 66,827.21

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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.