Home / 199,326.36-298,927.98-66,180.18

Finding the Fourth Proportional to 199,326.36, 298,927.98 and 66,180.18

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Solution

The fourth proportional to 199,326.36, 298,927.98 and 66,180.18 is: 99,249.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,326.36 : 298,927.98 = 66,180.18 : x
  2. Step 2: Convert to fraction form
    199,326.36/298,927.98 = 66,180.18/x
  3. Step 3: Cross multiply
    199,326.36x = 298,927.98 × 66,180.18
  4. Step 4: Simplify right side
    199,326.36x = 19,783,107,523.44
  5. Step 5: Solve for x
    x = 19,783,107,523.44/199,326.36
  6. Step 6: Final answer
    x = 99,249.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.