Home / 106,185.04-159,351.33-68,652.02

Finding the Fourth Proportional to 106,185.04, 159,351.33 and 68,652.02

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Solution

The fourth proportional to 106,185.04, 159,351.33 and 68,652.02 is: 103,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,185.04 : 159,351.33 = 68,652.02 : x
  2. Step 2: Convert to fraction form
    106,185.04/159,351.33 = 68,652.02/x
  3. Step 3: Cross multiply
    106,185.04x = 159,351.33 × 68,652.02
  4. Step 4: Simplify right side
    106,185.04x = 10,939,790,694.19
  5. Step 5: Solve for x
    x = 10,939,790,694.19/106,185.04
  6. Step 6: Final answer
    x = 103,025.72

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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.