Home / 198,190.46-273,501.44-107,544.12

Finding the Fourth Proportional to 198,190.46, 273,501.44 and 107,544.12

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Solution

The fourth proportional to 198,190.46, 273,501.44 and 107,544.12 is: 148,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,190.46 : 273,501.44 = 107,544.12 : x
  2. Step 2: Convert to fraction form
    198,190.46/273,501.44 = 107,544.12/x
  3. Step 3: Cross multiply
    198,190.46x = 273,501.44 × 107,544.12
  4. Step 4: Simplify right side
    198,190.46x = 29,413,470,316.03
  5. Step 5: Solve for x
    x = 29,413,470,316.03/198,190.46
  6. Step 6: Final answer
    x = 148,410.13

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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.