Home / 197,967.93-273,192.39-111,925.49

Finding the Fourth Proportional to 197,967.93, 273,192.39 and 111,925.49

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Solution

The fourth proportional to 197,967.93, 273,192.39 and 111,925.49 is: 154,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,967.93 : 273,192.39 = 111,925.49 : x
  2. Step 2: Convert to fraction form
    197,967.93/273,192.39 = 111,925.49/x
  3. Step 3: Cross multiply
    197,967.93x = 273,192.39 × 111,925.49
  4. Step 4: Simplify right side
    197,967.93x = 30,577,190,749.06
  5. Step 5: Solve for x
    x = 30,577,190,749.06/197,967.93
  6. Step 6: Final answer
    x = 154,455.27

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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.