Home / 110,719.38-165,977.10-44,143.50

Finding the Fourth Proportional to 110,719.38, 165,977.10 and 44,143.50

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Solution

The fourth proportional to 110,719.38, 165,977.10 and 44,143.50 is: 66,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,719.38 : 165,977.10 = 44,143.50 : x
  2. Step 2: Convert to fraction form
    110,719.38/165,977.10 = 44,143.50/x
  3. Step 3: Cross multiply
    110,719.38x = 165,977.10 × 44,143.50
  4. Step 4: Simplify right side
    110,719.38x = 7,326,810,113.85
  5. Step 5: Solve for x
    x = 7,326,810,113.85/110,719.38
  6. Step 6: Final answer
    x = 66,174.59

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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.