Home / 200,937.24-277,296.30-111,513.24

Finding the Fourth Proportional to 200,937.24, 277,296.30 and 111,513.24

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Solution

The fourth proportional to 200,937.24, 277,296.30 and 111,513.24 is: 153,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,937.24 : 277,296.30 = 111,513.24 : x
  2. Step 2: Convert to fraction form
    200,937.24/277,296.30 = 111,513.24/x
  3. Step 3: Cross multiply
    200,937.24x = 277,296.30 × 111,513.24
  4. Step 4: Simplify right side
    200,937.24x = 30,922,208,853.01
  5. Step 5: Solve for x
    x = 30,922,208,853.01/200,937.24
  6. Step 6: Final answer
    x = 153,889.89

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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.