Finding the Fourth Proportional to 174,708.05, 262,163.66 and 73,498.68
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Solution
The fourth proportional to 174,708.05, 262,163.66 and 73,498.68 is: 110,290.76
Step by Step Solution
- Step 1: Write the proportion equation
174,708.05 : 262,163.66 = 73,498.68 : x - Step 2: Convert to fraction form
174,708.05/262,163.66 = 73,498.68/x - Step 3: Cross multiply
174,708.05x = 262,163.66 × 73,498.68 - Step 4: Simplify right side
174,708.05x = 19,268,682,586.48 - Step 5: Solve for x
x = 19,268,682,586.48/174,708.05 - Step 6: Final answer
x = 110,290.76
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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.