Home / 197,994.69-273,247.16-113,109.93

Finding the Fourth Proportional to 197,994.69, 273,247.16 and 113,109.93

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Solution

The fourth proportional to 197,994.69, 273,247.16 and 113,109.93 is: 156,099.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,994.69 : 273,247.16 = 113,109.93 : x
  2. Step 2: Convert to fraction form
    197,994.69/273,247.16 = 113,109.93/x
  3. Step 3: Cross multiply
    197,994.69x = 273,247.16 × 113,109.93
  4. Step 4: Simplify right side
    197,994.69x = 30,906,966,574.75
  5. Step 5: Solve for x
    x = 30,906,966,574.75/197,994.69
  6. Step 6: Final answer
    x = 156,099.98

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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.