Home / 219,973.36-303,563.48-119,371.36

Finding the Fourth Proportional to 219,973.36, 303,563.48 and 119,371.36

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Solution

The fourth proportional to 219,973.36, 303,563.48 and 119,371.36 is: 164,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,973.36 : 303,563.48 = 119,371.36 : x
  2. Step 2: Convert to fraction form
    219,973.36/303,563.48 = 119,371.36/x
  3. Step 3: Cross multiply
    219,973.36x = 303,563.48 × 119,371.36
  4. Step 4: Simplify right side
    219,973.36x = 36,236,785,453.93
  5. Step 5: Solve for x
    x = 36,236,785,453.93/219,973.36
  6. Step 6: Final answer
    x = 164,732.61

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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.