Finding the Fourth Proportional to 182,367.04, 251,708.50 and 106,939.84
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Solution
The fourth proportional to 182,367.04, 251,708.50 and 106,939.84 is: 147,601.60
Step by Step Solution
- Step 1: Write the proportion equation
182,367.04 : 251,708.50 = 106,939.84 : x - Step 2: Convert to fraction form
182,367.04/251,708.50 = 106,939.84/x - Step 3: Cross multiply
182,367.04x = 251,708.50 × 106,939.84 - Step 4: Simplify right side
182,367.04x = 26,917,666,716.64 - Step 5: Solve for x
x = 26,917,666,716.64/182,367.04 - Step 6: Final answer
x = 147,601.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.