Home / 211,799.27-292,286.35-115,003.07

Finding the Fourth Proportional to 211,799.27, 292,286.35 and 115,003.07

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Solution

The fourth proportional to 211,799.27, 292,286.35 and 115,003.07 is: 158,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,799.27 : 292,286.35 = 115,003.07 : x
  2. Step 2: Convert to fraction form
    211,799.27/292,286.35 = 115,003.07/x
  3. Step 3: Cross multiply
    211,799.27x = 292,286.35 × 115,003.07
  4. Step 4: Simplify right side
    211,799.27x = 33,613,827,569.09
  5. Step 5: Solve for x
    x = 33,613,827,569.09/211,799.27
  6. Step 6: Final answer
    x = 158,706.06

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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.