Finding the Fourth Proportional to 98,052.67, 147,034.99 and 27,915.31
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Solution
The fourth proportional to 98,052.67, 147,034.99 and 27,915.31 is: 41,860.43
Step by Step Solution
- Step 1: Write the proportion equation
98,052.67 : 147,034.99 = 27,915.31 : x - Step 2: Convert to fraction form
98,052.67/147,034.99 = 27,915.31/x - Step 3: Cross multiply
98,052.67x = 147,034.99 × 27,915.31 - Step 4: Simplify right side
98,052.67x = 4,104,527,326.70 - Step 5: Solve for x
x = 4,104,527,326.70/98,052.67 - Step 6: Final answer
x = 41,860.43
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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.