Home / 106,014.94-159,022.26-27,129.18

Finding the Fourth Proportional to 106,014.94, 159,022.26 and 27,129.18

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Solution

The fourth proportional to 106,014.94, 159,022.26 and 27,129.18 is: 40,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,014.94 : 159,022.26 = 27,129.18 : x
  2. Step 2: Convert to fraction form
    106,014.94/159,022.26 = 27,129.18/x
  3. Step 3: Cross multiply
    106,014.94x = 159,022.26 × 27,129.18
  4. Step 4: Simplify right side
    106,014.94x = 4,314,143,515.55
  5. Step 5: Solve for x
    x = 4,314,143,515.55/106,014.94
  6. Step 6: Final answer
    x = 40,693.73

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1.5x scale

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.