Home / 106,734.08-160,014.72-44,451.20

Finding the Fourth Proportional to 106,734.08, 160,014.72 and 44,451.20

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Solution

The fourth proportional to 106,734.08, 160,014.72 and 44,451.20 is: 66,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,734.08 : 160,014.72 = 44,451.20 : x
  2. Step 2: Convert to fraction form
    106,734.08/160,014.72 = 44,451.20/x
  3. Step 3: Cross multiply
    106,734.08x = 160,014.72 × 44,451.20
  4. Step 4: Simplify right side
    106,734.08x = 7,112,846,321.66
  5. Step 5: Solve for x
    x = 7,112,846,321.66/106,734.08
  6. Step 6: Final answer
    x = 66,640.82

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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.