Home / 106,956.09-160,382.22-53,625.16

Finding the Fourth Proportional to 106,956.09, 160,382.22 and 53,625.16

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Solution

The fourth proportional to 106,956.09, 160,382.22 and 53,625.16 is: 80,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,956.09 : 160,382.22 = 53,625.16 : x
  2. Step 2: Convert to fraction form
    106,956.09/160,382.22 = 53,625.16/x
  3. Step 3: Cross multiply
    106,956.09x = 160,382.22 × 53,625.16
  4. Step 4: Simplify right side
    106,956.09x = 8,600,522,208.66
  5. Step 5: Solve for x
    x = 8,600,522,208.66/106,956.09
  6. Step 6: Final answer
    x = 80,411.71

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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.