Home / 197,839.94-273,032.51-111,769.07

Finding the Fourth Proportional to 197,839.94, 273,032.51 and 111,769.07

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Solution

The fourth proportional to 197,839.94, 273,032.51 and 111,769.07 is: 154,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,839.94 : 273,032.51 = 111,769.07 : x
  2. Step 2: Convert to fraction form
    197,839.94/273,032.51 = 111,769.07/x
  3. Step 3: Cross multiply
    197,839.94x = 273,032.51 × 111,769.07
  4. Step 4: Simplify right side
    197,839.94x = 30,516,587,798.46
  5. Step 5: Solve for x
    x = 30,516,587,798.46/197,839.94
  6. Step 6: Final answer
    x = 154,248.88

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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.