Finding the Fourth Proportional to 182,552.53, 273,162.71 and 107,708.53
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Solution
The fourth proportional to 182,552.53, 273,162.71 and 107,708.53 is: 161,169.79
Step by Step Solution
- Step 1: Write the proportion equation
182,552.53 : 273,162.71 = 107,708.53 : x - Step 2: Convert to fraction form
182,552.53/273,162.71 = 107,708.53/x - Step 3: Cross multiply
182,552.53x = 273,162.71 × 107,708.53 - Step 4: Simplify right side
182,552.53x = 29,421,953,406.37 - Step 5: Solve for x
x = 29,421,953,406.37/182,552.53 - Step 6: Final answer
x = 161,169.79
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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.