Finding the Fourth Proportional to 77,193.24, 115,788.43 and 24,601.96
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Solution
The fourth proportional to 77,193.24, 115,788.43 and 24,601.96 is: 36,902.48
Step by Step Solution
- Step 1: Write the proportion equation
77,193.24 : 115,788.43 = 24,601.96 : x - Step 2: Convert to fraction form
77,193.24/115,788.43 = 24,601.96/x - Step 3: Cross multiply
77,193.24x = 115,788.43 × 24,601.96 - Step 4: Simplify right side
77,193.24x = 2,848,622,323.32 - Step 5: Solve for x
x = 2,848,622,323.32/77,193.24 - Step 6: Final answer
x = 36,902.48
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1.5x scale
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.