Finding the Fourth Proportional to 234,137.26, 351,193.55 and 65,669.23
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Solution
The fourth proportional to 234,137.26, 351,193.55 and 65,669.23 is: 98,500.39
Step by Step Solution
- Step 1: Write the proportion equation
234,137.26 : 351,193.55 = 65,669.23 : x - Step 2: Convert to fraction form
234,137.26/351,193.55 = 65,669.23/x - Step 3: Cross multiply
234,137.26x = 351,193.55 × 65,669.23 - Step 4: Simplify right side
234,137.26x = 23,062,610,304.81 - Step 5: Solve for x
x = 23,062,610,304.81/234,137.26 - Step 6: Final answer
x = 98,500.39
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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.