Home / 83,091.06-114,668.19-47,286.23

Finding the Fourth Proportional to 83,091.06, 114,668.19 and 47,286.23

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Solution

The fourth proportional to 83,091.06, 114,668.19 and 47,286.23 is: 65,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,091.06 : 114,668.19 = 47,286.23 : x
  2. Step 2: Convert to fraction form
    83,091.06/114,668.19 = 47,286.23/x
  3. Step 3: Cross multiply
    83,091.06x = 114,668.19 × 47,286.23
  4. Step 4: Simplify right side
    83,091.06x = 5,422,225,832.68
  5. Step 5: Solve for x
    x = 5,422,225,832.68/83,091.06
  6. Step 6: Final answer
    x = 65,256.43

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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.