Home / 269,437.90-404,169.27-91,946.65

Finding the Fourth Proportional to 269,437.90, 404,169.27 and 91,946.65

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Solution

The fourth proportional to 269,437.90, 404,169.27 and 91,946.65 is: 137,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,437.90 : 404,169.27 = 91,946.65 : x
  2. Step 2: Convert to fraction form
    269,437.90/404,169.27 = 91,946.65/x
  3. Step 3: Cross multiply
    269,437.90x = 404,169.27 × 91,946.65
  4. Step 4: Simplify right side
    269,437.90x = 37,162,010,409.45
  5. Step 5: Solve for x
    x = 37,162,010,409.45/269,437.90
  6. Step 6: Final answer
    x = 137,924.21

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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.