Home / 211,650.05-292,067.93-116,158.37

Finding the Fourth Proportional to 211,650.05, 292,067.93 and 116,158.37

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Solution

The fourth proportional to 211,650.05, 292,067.93 and 116,158.37 is: 160,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,650.05 : 292,067.93 = 116,158.37 : x
  2. Step 2: Convert to fraction form
    211,650.05/292,067.93 = 116,158.37/x
  3. Step 3: Cross multiply
    211,650.05x = 292,067.93 × 116,158.37
  4. Step 4: Simplify right side
    211,650.05x = 33,926,134,097.28
  5. Step 5: Solve for x
    x = 33,926,134,097.28/211,650.05
  6. Step 6: Final answer
    x = 160,293.53

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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.