Home / 269,669.94-404,501.67-69,972.54

Finding the Fourth Proportional to 269,669.94, 404,501.67 and 69,972.54

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Solution

The fourth proportional to 269,669.94, 404,501.67 and 69,972.54 is: 104,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,669.94 : 404,501.67 = 69,972.54 : x
  2. Step 2: Convert to fraction form
    269,669.94/404,501.67 = 69,972.54/x
  3. Step 3: Cross multiply
    269,669.94x = 404,501.67 × 69,972.54
  4. Step 4: Simplify right side
    269,669.94x = 28,304,009,284.14
  5. Step 5: Solve for x
    x = 28,304,009,284.14/269,669.94
  6. Step 6: Final answer
    x = 104,957.97

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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.