Finding the Fourth Proportional to 181,744.05, 250,830.36 and 104,249.99
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Solution
The fourth proportional to 181,744.05, 250,830.36 and 104,249.99 is: 143,878.50
Step by Step Solution
- Step 1: Write the proportion equation
181,744.05 : 250,830.36 = 104,249.99 : x - Step 2: Convert to fraction form
181,744.05/250,830.36 = 104,249.99/x - Step 3: Cross multiply
181,744.05x = 250,830.36 × 104,249.99 - Step 4: Simplify right side
181,744.05x = 26,149,061,267.54 - Step 5: Solve for x
x = 26,149,061,267.54/181,744.05 - Step 6: Final answer
x = 143,878.50
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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.