Home / 193,003.31-266,280.77-116,493.33

Finding the Fourth Proportional to 193,003.31, 266,280.77 and 116,493.33

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Solution

The fourth proportional to 193,003.31, 266,280.77 and 116,493.33 is: 160,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,003.31 : 266,280.77 = 116,493.33 : x
  2. Step 2: Convert to fraction form
    193,003.31/266,280.77 = 116,493.33/x
  3. Step 3: Cross multiply
    193,003.31x = 266,280.77 × 116,493.33
  4. Step 4: Simplify right side
    193,003.31x = 31,019,933,029.80
  5. Step 5: Solve for x
    x = 31,019,933,029.80/193,003.31
  6. Step 6: Final answer
    x = 160,722.29

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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.