Finding the Fourth Proportional to 97,724.25, 146,586.98 and 27,604.17
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Solution
The fourth proportional to 97,724.25, 146,586.98 and 27,604.17 is: 41,406.43
Step by Step Solution
- Step 1: Write the proportion equation
97,724.25 : 146,586.98 = 27,604.17 : x - Step 2: Convert to fraction form
97,724.25/146,586.98 = 27,604.17/x - Step 3: Cross multiply
97,724.25x = 146,586.98 × 27,604.17 - Step 4: Simplify right side
97,724.25x = 4,046,411,984.72 - Step 5: Solve for x
x = 4,046,411,984.72/97,724.25 - Step 6: Final answer
x = 41,406.43
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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.