Finding the Fourth Proportional to 121,305.49, 181,933.14 and 32,537.88
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Solution
The fourth proportional to 121,305.49, 181,933.14 and 32,537.88 is: 48,800.09
Step by Step Solution
- Step 1: Write the proportion equation
121,305.49 : 181,933.14 = 32,537.88 : x - Step 2: Convert to fraction form
121,305.49/181,933.14 = 32,537.88/x - Step 3: Cross multiply
121,305.49x = 181,933.14 × 32,537.88 - Step 4: Simplify right side
121,305.49x = 5,919,718,677.34 - Step 5: Solve for x
x = 5,919,718,677.34/121,305.49 - Step 6: Final answer
x = 48,800.09
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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.