Home / 200,983.36-277,367.04-110,338.68

Finding the Fourth Proportional to 200,983.36, 277,367.04 and 110,338.68

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Solution

The fourth proportional to 200,983.36, 277,367.04 and 110,338.68 is: 152,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,983.36 : 277,367.04 = 110,338.68 : x
  2. Step 2: Convert to fraction form
    200,983.36/277,367.04 = 110,338.68/x
  3. Step 3: Cross multiply
    200,983.36x = 277,367.04 × 110,338.68
  4. Step 4: Simplify right side
    200,983.36x = 30,604,313,069.11
  5. Step 5: Solve for x
    x = 30,604,313,069.11/200,983.36
  6. Step 6: Final answer
    x = 152,272.87

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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.