Home / 201,028.26-277,406.40-110,383.80

Finding the Fourth Proportional to 201,028.26, 277,406.40 and 110,383.80

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Solution

The fourth proportional to 201,028.26, 277,406.40 and 110,383.80 is: 152,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,028.26 : 277,406.40 = 110,383.80 : x
  2. Step 2: Convert to fraction form
    201,028.26/277,406.40 = 110,383.80/x
  3. Step 3: Cross multiply
    201,028.26x = 277,406.40 × 110,383.80
  4. Step 4: Simplify right side
    201,028.26x = 30,621,172,576.32
  5. Step 5: Solve for x
    x = 30,621,172,576.32/201,028.26
  6. Step 6: Final answer
    x = 152,322.73

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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.