Finding the Fourth Proportional to 97,845.03, 146,768.90 and 27,724.28
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Solution
The fourth proportional to 97,845.03, 146,768.90 and 27,724.28 is: 41,586.80
Step by Step Solution
- Step 1: Write the proportion equation
97,845.03 : 146,768.90 = 27,724.28 : x - Step 2: Convert to fraction form
97,845.03/146,768.90 = 27,724.28/x - Step 3: Cross multiply
97,845.03x = 146,768.90 × 27,724.28 - Step 4: Simplify right side
97,845.03x = 4,069,061,206.43 - Step 5: Solve for x
x = 4,069,061,206.43/97,845.03 - Step 6: Final answer
x = 41,586.80
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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.