Finding the Fourth Proportional to 248,137.05, 372,358.67 and 114,992.49
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Solution
The fourth proportional to 248,137.05, 372,358.67 and 114,992.49 is: 172,559.68
Step by Step Solution
- Step 1: Write the proportion equation
248,137.05 : 372,358.67 = 114,992.49 : x - Step 2: Convert to fraction form
248,137.05/372,358.67 = 114,992.49/x - Step 3: Cross multiply
248,137.05x = 372,358.67 × 114,992.49 - Step 4: Simplify right side
248,137.05x = 42,818,450,061.43 - Step 5: Solve for x
x = 42,818,450,061.43/248,137.05 - Step 6: Final answer
x = 172,559.68
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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.