Home / 200,644.03-276,888.13-110,003.77

Finding the Fourth Proportional to 200,644.03, 276,888.13 and 110,003.77

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Solution

The fourth proportional to 200,644.03, 276,888.13 and 110,003.77 is: 151,804.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,644.03 : 276,888.13 = 110,003.77 : x
  2. Step 2: Convert to fraction form
    200,644.03/276,888.13 = 110,003.77/x
  3. Step 3: Cross multiply
    200,644.03x = 276,888.13 × 110,003.77
  4. Step 4: Simplify right side
    200,644.03x = 30,458,738,168.25
  5. Step 5: Solve for x
    x = 30,458,738,168.25/200,644.03
  6. Step 6: Final answer
    x = 151,804.86

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1.5x scale

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.