Finding the Fourth Proportional to 174,915.46, 262,372.28 and 68,310.23
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Solution
The fourth proportional to 174,915.46, 262,372.28 and 68,310.23 is: 102,464.99
Step by Step Solution
- Step 1: Write the proportion equation
174,915.46 : 262,372.28 = 68,310.23 : x - Step 2: Convert to fraction form
174,915.46/262,372.28 = 68,310.23/x - Step 3: Cross multiply
174,915.46x = 262,372.28 × 68,310.23 - Step 4: Simplify right side
174,915.46x = 17,922,710,792.42 - Step 5: Solve for x
x = 17,922,710,792.42/174,915.46 - Step 6: Final answer
x = 102,464.99
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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.