Finding the Fourth Proportional to 181,878.24, 272,817.81 and 63,549.54
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Solution
The fourth proportional to 181,878.24, 272,817.81 and 63,549.54 is: 95,324.47
Step by Step Solution
- Step 1: Write the proportion equation
181,878.24 : 272,817.81 = 63,549.54 : x - Step 2: Convert to fraction form
181,878.24/272,817.81 = 63,549.54/x - Step 3: Cross multiply
181,878.24x = 272,817.81 × 63,549.54 - Step 4: Simplify right side
181,878.24x = 17,337,446,329.31 - Step 5: Solve for x
x = 17,337,446,329.31/181,878.24 - Step 6: Final answer
x = 95,324.47
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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.