Home / 269,384.31-404,037.99-100,881.63

Finding the Fourth Proportional to 269,384.31, 404,037.99 and 100,881.63

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Solution

The fourth proportional to 269,384.31, 404,037.99 and 100,881.63 is: 151,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,384.31 : 404,037.99 = 100,881.63 : x
  2. Step 2: Convert to fraction form
    269,384.31/404,037.99 = 100,881.63/x
  3. Step 3: Cross multiply
    269,384.31x = 404,037.99 × 100,881.63
  4. Step 4: Simplify right side
    269,384.31x = 40,760,011,013.12
  5. Step 5: Solve for x
    x = 40,760,011,013.12/269,384.31
  6. Step 6: Final answer
    x = 151,308.04

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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.