Home / 197,833.19-273,023.19-111,762.32

Finding the Fourth Proportional to 197,833.19, 273,023.19 and 111,762.32

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Solution

The fourth proportional to 197,833.19, 273,023.19 and 111,762.32 is: 154,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,833.19 : 273,023.19 = 111,762.32 : x
  2. Step 2: Convert to fraction form
    197,833.19/273,023.19 = 111,762.32/x
  3. Step 3: Cross multiply
    197,833.19x = 273,023.19 × 111,762.32
  4. Step 4: Simplify right side
    197,833.19x = 30,513,703,763.08
  5. Step 5: Solve for x
    x = 30,513,703,763.08/197,833.19
  6. Step 6: Final answer
    x = 154,239.56

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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.