Home / 219,637.44-329,476.68-61,865.64

Finding the Fourth Proportional to 219,637.44, 329,476.68 and 61,865.64

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Solution

The fourth proportional to 219,637.44, 329,476.68 and 61,865.64 is: 92,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,637.44 : 329,476.68 = 61,865.64 : x
  2. Step 2: Convert to fraction form
    219,637.44/329,476.68 = 61,865.64/x
  3. Step 3: Cross multiply
    219,637.44x = 329,476.68 × 61,865.64
  4. Step 4: Simplify right side
    219,637.44x = 20,383,285,673.28
  5. Step 5: Solve for x
    x = 20,383,285,673.28/219,637.44
  6. Step 6: Final answer
    x = 92,804.24

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1.5x scale

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.