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Finding the Fourth Proportional to 201,119.58, 277,531.38 and 110,479.37

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Solution

The fourth proportional to 201,119.58, 277,531.38 and 110,479.37 is: 152,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,119.58 : 277,531.38 = 110,479.37 : x
  2. Step 2: Convert to fraction form
    201,119.58/277,531.38 = 110,479.37/x
  3. Step 3: Cross multiply
    201,119.58x = 277,531.38 × 110,479.37
  4. Step 4: Simplify right side
    201,119.58x = 30,661,490,629.97
  5. Step 5: Solve for x
    x = 30,661,490,629.97/201,119.58
  6. Step 6: Final answer
    x = 152,454.03

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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.