Home / 198,271.01-273,606.57-107,625.03

Finding the Fourth Proportional to 198,271.01, 273,606.57 and 107,625.03

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Solution

The fourth proportional to 198,271.01, 273,606.57 and 107,625.03 is: 148,518.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,271.01 : 273,606.57 = 107,625.03 : x
  2. Step 2: Convert to fraction form
    198,271.01/273,606.57 = 107,625.03/x
  3. Step 3: Cross multiply
    198,271.01x = 273,606.57 × 107,625.03
  4. Step 4: Simplify right side
    198,271.01x = 29,446,915,304.45
  5. Step 5: Solve for x
    x = 29,446,915,304.45/198,271.01
  6. Step 6: Final answer
    x = 148,518.51

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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.