Home / 197,835.81-273,026.81-111,764.94

Finding the Fourth Proportional to 197,835.81, 273,026.81 and 111,764.94

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Solution

The fourth proportional to 197,835.81, 273,026.81 and 111,764.94 is: 154,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,835.81 : 273,026.81 = 111,764.94 : x
  2. Step 2: Convert to fraction form
    197,835.81/273,026.81 = 111,764.94/x
  3. Step 3: Cross multiply
    197,835.81x = 273,026.81 × 111,764.94
  4. Step 4: Simplify right side
    197,835.81x = 30,514,825,038.04
  5. Step 5: Solve for x
    x = 30,514,825,038.04/197,835.81
  6. Step 6: Final answer
    x = 154,243.18

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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.