Finding the Fourth Proportional to 182,102.13, 273,186.06 and 55,740.09
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Solution
The fourth proportional to 182,102.13, 273,186.06 and 55,740.09 is: 83,620.19
Step by Step Solution
- Step 1: Write the proportion equation
182,102.13 : 273,186.06 = 55,740.09 : x - Step 2: Convert to fraction form
182,102.13/273,186.06 = 55,740.09/x - Step 3: Cross multiply
182,102.13x = 273,186.06 × 55,740.09 - Step 4: Simplify right side
182,102.13x = 15,227,415,571.15 - Step 5: Solve for x
x = 15,227,415,571.15/182,102.13 - Step 6: Final answer
x = 83,620.19
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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.