Home / 198,206.02-273,524.48-107,561.98

Finding the Fourth Proportional to 198,206.02, 273,524.48 and 107,561.98

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Solution

The fourth proportional to 198,206.02, 273,524.48 and 107,561.98 is: 148,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,206.02 : 273,524.48 = 107,561.98 : x
  2. Step 2: Convert to fraction form
    198,206.02/273,524.48 = 107,561.98/x
  3. Step 3: Cross multiply
    198,206.02x = 273,524.48 × 107,561.98
  4. Step 4: Simplify right side
    198,206.02x = 29,420,834,647.27
  5. Step 5: Solve for x
    x = 29,420,834,647.27/198,206.02
  6. Step 6: Final answer
    x = 148,435.63

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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.