Home / 197,933.91-273,152.30-107,292.89

Finding the Fourth Proportional to 197,933.91, 273,152.30 and 107,292.89

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Solution

The fourth proportional to 197,933.91, 273,152.30 and 107,292.89 is: 148,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,933.91 : 273,152.30 = 107,292.89 : x
  2. Step 2: Convert to fraction form
    197,933.91/273,152.30 = 107,292.89/x
  3. Step 3: Cross multiply
    197,933.91x = 273,152.30 × 107,292.89
  4. Step 4: Simplify right side
    197,933.91x = 29,307,299,677.15
  5. Step 5: Solve for x
    x = 29,307,299,677.15/197,933.91
  6. Step 6: Final answer
    x = 148,066.09

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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.