Finding the Fourth Proportional to 160,651.05, 241,042.74 and 70,647.49
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Solution
The fourth proportional to 160,651.05, 241,042.74 and 70,647.49 is: 106,000.33
Step by Step Solution
- Step 1: Write the proportion equation
160,651.05 : 241,042.74 = 70,647.49 : x - Step 2: Convert to fraction form
160,651.05/241,042.74 = 70,647.49/x - Step 3: Cross multiply
160,651.05x = 241,042.74 × 70,647.49 - Step 4: Simplify right side
160,651.05x = 17,029,064,600.10 - Step 5: Solve for x
x = 17,029,064,600.10/160,651.05 - Step 6: Final answer
x = 106,000.33
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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.