Finding the Fourth Proportional to 246,090.80, 369,136.20 and 68,610.26
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Solution
The fourth proportional to 246,090.80, 369,136.20 and 68,610.26 is: 102,915.39
Step by Step Solution
- Step 1: Write the proportion equation
246,090.80 : 369,136.20 = 68,610.26 : x - Step 2: Convert to fraction form
246,090.80/369,136.20 = 68,610.26/x - Step 3: Cross multiply
246,090.80x = 369,136.20 × 68,610.26 - Step 4: Simplify right side
246,090.80x = 25,326,530,657.41 - Step 5: Solve for x
x = 25,326,530,657.41/246,090.80 - Step 6: Final answer
x = 102,915.39
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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.