Home / 219,036.92-328,546.26-119,825.69

Finding the Fourth Proportional to 219,036.92, 328,546.26 and 119,825.69

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Solution

The fourth proportional to 219,036.92, 328,546.26 and 119,825.69 is: 179,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,036.92 : 328,546.26 = 119,825.69 : x
  2. Step 2: Convert to fraction form
    219,036.92/328,546.26 = 119,825.69/x
  3. Step 3: Cross multiply
    219,036.92x = 328,546.26 × 119,825.69
  4. Step 4: Simplify right side
    219,036.92x = 39,368,280,658.69
  5. Step 5: Solve for x
    x = 39,368,280,658.69/219,036.92
  6. Step 6: Final answer
    x = 179,733.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.