Home / 198,205.02-273,523.10-107,560.98

Finding the Fourth Proportional to 198,205.02, 273,523.10 and 107,560.98

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Solution

The fourth proportional to 198,205.02, 273,523.10 and 107,560.98 is: 148,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,205.02 : 273,523.10 = 107,560.98 : x
  2. Step 2: Convert to fraction form
    198,205.02/273,523.10 = 107,560.98/x
  3. Step 3: Cross multiply
    198,205.02x = 273,523.10 × 107,560.98
  4. Step 4: Simplify right side
    198,205.02x = 29,420,412,150.83
  5. Step 5: Solve for x
    x = 29,420,412,150.83/198,205.02
  6. Step 6: Final answer
    x = 148,434.24

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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.