Home / 200,081.05-276,090.77-119,497.39

Finding the Fourth Proportional to 200,081.05, 276,090.77 and 119,497.39

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Solution

The fourth proportional to 200,081.05, 276,090.77 and 119,497.39 is: 164,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,081.05 : 276,090.77 = 119,497.39 : x
  2. Step 2: Convert to fraction form
    200,081.05/276,090.77 = 119,497.39/x
  3. Step 3: Cross multiply
    200,081.05x = 276,090.77 × 119,497.39
  4. Step 4: Simplify right side
    200,081.05x = 32,992,126,026.61
  5. Step 5: Solve for x
    x = 32,992,126,026.61/200,081.05
  6. Step 6: Final answer
    x = 164,893.81

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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.