Home / 106,851.06-160,313.46-40,310.25

Finding the Fourth Proportional to 106,851.06, 160,313.46 and 40,310.25

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Solution

The fourth proportional to 106,851.06, 160,313.46 and 40,310.25 is: 60,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,851.06 : 160,313.46 = 40,310.25 : x
  2. Step 2: Convert to fraction form
    106,851.06/160,313.46 = 40,310.25/x
  3. Step 3: Cross multiply
    106,851.06x = 160,313.46 × 40,310.25
  4. Step 4: Simplify right side
    106,851.06x = 6,462,275,650.97
  5. Step 5: Solve for x
    x = 6,462,275,650.97/106,851.06
  6. Step 6: Final answer
    x = 60,479.28

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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.