Finding the Fourth Proportional to 97,553.99, 146,331.05 and 27,433.31
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Solution
The fourth proportional to 97,553.99, 146,331.05 and 27,433.31 is: 41,149.98
Step by Step Solution
- Step 1: Write the proportion equation
97,553.99 : 146,331.05 = 27,433.31 : x - Step 2: Convert to fraction form
97,553.99/146,331.05 = 27,433.31/x - Step 3: Cross multiply
97,553.99x = 146,331.05 × 27,433.31 - Step 4: Simplify right side
97,553.99x = 4,014,345,057.28 - Step 5: Solve for x
x = 4,014,345,057.28/97,553.99 - Step 6: Final answer
x = 41,149.98
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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.