Finding the Fourth Proportional to 103,537.00, 155,312.92 and 27,635.14
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Solution
The fourth proportional to 103,537.00, 155,312.92 and 27,635.14 is: 41,454.68
Step by Step Solution
- Step 1: Write the proportion equation
103,537.00 : 155,312.92 = 27,635.14 : x - Step 2: Convert to fraction form
103,537.00/155,312.92 = 27,635.14/x - Step 3: Cross multiply
103,537.00x = 155,312.92 × 27,635.14 - Step 4: Simplify right side
103,537.00x = 4,292,093,511.44 - Step 5: Solve for x
x = 4,292,093,511.44/103,537.00 - Step 6: Final answer
x = 41,454.68
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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.