Home / 269,683.26-404,590.72-89,768.33

Finding the Fourth Proportional to 269,683.26, 404,590.72 and 89,768.33

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Solution

The fourth proportional to 269,683.26, 404,590.72 and 89,768.33 is: 134,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,683.26 : 404,590.72 = 89,768.33 : x
  2. Step 2: Convert to fraction form
    269,683.26/404,590.72 = 89,768.33/x
  3. Step 3: Cross multiply
    269,683.26x = 404,590.72 × 89,768.33
  4. Step 4: Simplify right side
    269,683.26x = 36,319,434,391.58
  5. Step 5: Solve for x
    x = 36,319,434,391.58/269,683.26
  6. Step 6: Final answer
    x = 134,674.41

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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.