Home / 211,696.27-292,139.09-116,197.27

Finding the Fourth Proportional to 211,696.27, 292,139.09 and 116,197.27

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Solution

The fourth proportional to 211,696.27, 292,139.09 and 116,197.27 is: 160,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,696.27 : 292,139.09 = 116,197.27 : x
  2. Step 2: Convert to fraction form
    211,696.27/292,139.09 = 116,197.27/x
  3. Step 3: Cross multiply
    211,696.27x = 292,139.09 × 116,197.27
  4. Step 4: Simplify right side
    211,696.27x = 33,945,763,842.69
  5. Step 5: Solve for x
    x = 33,945,763,842.69/211,696.27
  6. Step 6: Final answer
    x = 160,351.26

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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.