Home / 114,863.06-158,487.79-67,107.18

Finding the Fourth Proportional to 114,863.06, 158,487.79 and 67,107.18

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Solution

The fourth proportional to 114,863.06, 158,487.79 and 67,107.18 is: 92,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,863.06 : 158,487.79 = 67,107.18 : x
  2. Step 2: Convert to fraction form
    114,863.06/158,487.79 = 67,107.18/x
  3. Step 3: Cross multiply
    114,863.06x = 158,487.79 × 67,107.18
  4. Step 4: Simplify right side
    114,863.06x = 10,635,668,651.33
  5. Step 5: Solve for x
    x = 10,635,668,651.33/114,863.06
  6. Step 6: Final answer
    x = 92,594.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.