Home / 106,977.58-160,433.52-73,910.14

Finding the Fourth Proportional to 106,977.58, 160,433.52 and 73,910.14

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Solution

The fourth proportional to 106,977.58, 160,433.52 and 73,910.14 is: 110,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,977.58 : 160,433.52 = 73,910.14 : x
  2. Step 2: Convert to fraction form
    106,977.58/160,433.52 = 73,910.14/x
  3. Step 3: Cross multiply
    106,977.58x = 160,433.52 × 73,910.14
  4. Step 4: Simplify right side
    106,977.58x = 11,857,663,923.89
  5. Step 5: Solve for x
    x = 11,857,663,923.89/106,977.58
  6. Step 6: Final answer
    x = 110,842.51

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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.