Home / 197,847.59-273,026.07-111,804.71

Finding the Fourth Proportional to 197,847.59, 273,026.07 and 111,804.71

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Solution

The fourth proportional to 197,847.59, 273,026.07 and 111,804.71 is: 154,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,847.59 : 273,026.07 = 111,804.71 : x
  2. Step 2: Convert to fraction form
    197,847.59/273,026.07 = 111,804.71/x
  3. Step 3: Cross multiply
    197,847.59x = 273,026.07 × 111,804.71
  4. Step 4: Simplify right side
    197,847.59x = 30,525,599,213.66
  5. Step 5: Solve for x
    x = 30,525,599,213.66/197,847.59
  6. Step 6: Final answer
    x = 154,288.46

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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.