Home / 263,792.09-395,684.60-64,111.91

Finding the Fourth Proportional to 263,792.09, 395,684.60 and 64,111.91

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Solution

The fourth proportional to 263,792.09, 395,684.60 and 64,111.91 is: 96,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,792.09 : 395,684.60 = 64,111.91 : x
  2. Step 2: Convert to fraction form
    263,792.09/395,684.60 = 64,111.91/x
  3. Step 3: Cross multiply
    263,792.09x = 395,684.60 × 64,111.91
  4. Step 4: Simplify right side
    263,792.09x = 25,368,093,164.60
  5. Step 5: Solve for x
    x = 25,368,093,164.60/263,792.09
  6. Step 6: Final answer
    x = 96,167.00

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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.