Finding the Fourth Proportional to 246,615.44, 369,894.20 and 69,136.74
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Solution
The fourth proportional to 246,615.44, 369,894.20 and 69,136.74 is: 103,696.99
Step by Step Solution
- Step 1: Write the proportion equation
246,615.44 : 369,894.20 = 69,136.74 : x - Step 2: Convert to fraction form
246,615.44/369,894.20 = 69,136.74/x - Step 3: Cross multiply
246,615.44x = 369,894.20 × 69,136.74 - Step 4: Simplify right side
246,615.44x = 25,573,278,787.22 - Step 5: Solve for x
x = 25,573,278,787.22/246,615.44 - Step 6: Final answer
x = 103,696.99
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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.