Home / 114,480.27-171,662.76-67,106.66

Finding the Fourth Proportional to 114,480.27, 171,662.76 and 67,106.66

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Solution

The fourth proportional to 114,480.27, 171,662.76 and 67,106.66 is: 100,626.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,480.27 : 171,662.76 = 67,106.66 : x
  2. Step 2: Convert to fraction form
    114,480.27/171,662.76 = 67,106.66/x
  3. Step 3: Cross multiply
    114,480.27x = 171,662.76 × 67,106.66
  4. Step 4: Simplify right side
    114,480.27x = 11,519,713,611.67
  5. Step 5: Solve for x
    x = 11,519,713,611.67/114,480.27
  6. Step 6: Final answer
    x = 100,626.19

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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.