Finding the Fourth Proportional to 98,845.50, 148,251.56 and 27,751.84
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Solution
The fourth proportional to 98,845.50, 148,251.56 and 27,751.84 is: 41,623.07
Step by Step Solution
- Step 1: Write the proportion equation
98,845.50 : 148,251.56 = 27,751.84 : x - Step 2: Convert to fraction form
98,845.50/148,251.56 = 27,751.84/x - Step 3: Cross multiply
98,845.50x = 148,251.56 × 27,751.84 - Step 4: Simplify right side
98,845.50x = 4,114,253,572.87 - Step 5: Solve for x
x = 4,114,253,572.87/98,845.50 - Step 6: Final answer
x = 41,623.07
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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.