Home / 269,199.53-403,768.03-69,504.23

Finding the Fourth Proportional to 269,199.53, 403,768.03 and 69,504.23

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Solution

The fourth proportional to 269,199.53, 403,768.03 and 69,504.23 is: 104,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,199.53 : 403,768.03 = 69,504.23 : x
  2. Step 2: Convert to fraction form
    269,199.53/403,768.03 = 69,504.23/x
  3. Step 3: Cross multiply
    269,199.53x = 403,768.03 × 69,504.23
  4. Step 4: Simplify right side
    269,199.53x = 28,063,583,657.41
  5. Step 5: Solve for x
    x = 28,063,583,657.41/269,199.53
  6. Step 6: Final answer
    x = 104,248.26

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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.