Home / 197,835.69-273,026.64-111,764.82

Finding the Fourth Proportional to 197,835.69, 273,026.64 and 111,764.82

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Solution

The fourth proportional to 197,835.69, 273,026.64 and 111,764.82 is: 154,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,835.69 : 273,026.64 = 111,764.82 : x
  2. Step 2: Convert to fraction form
    197,835.69/273,026.64 = 111,764.82/x
  3. Step 3: Cross multiply
    197,835.69x = 273,026.64 × 111,764.82
  4. Step 4: Simplify right side
    197,835.69x = 30,514,771,909.67
  5. Step 5: Solve for x
    x = 30,514,771,909.67/197,835.69
  6. Step 6: Final answer
    x = 154,243.01

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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.