Finding the Fourth Proportional to 182,534.03, 273,134.95 and 107,690.03
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Solution
The fourth proportional to 182,534.03, 273,134.95 and 107,690.03 is: 161,142.07
Step by Step Solution
- Step 1: Write the proportion equation
182,534.03 : 273,134.95 = 107,690.03 : x - Step 2: Convert to fraction form
182,534.03/273,134.95 = 107,690.03/x - Step 3: Cross multiply
182,534.03x = 273,134.95 × 107,690.03 - Step 4: Simplify right side
182,534.03x = 29,413,910,959.55 - Step 5: Solve for x
x = 29,413,910,959.55/182,534.03 - Step 6: Final answer
x = 161,142.07
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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.