Finding the Fourth Proportional to 97,537.84, 146,290.15 and 27,400.75
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Solution
The fourth proportional to 97,537.84, 146,290.15 and 27,400.75 is: 41,096.46
Step by Step Solution
- Step 1: Write the proportion equation
97,537.84 : 146,290.15 = 27,400.75 : x - Step 2: Convert to fraction form
97,537.84/146,290.15 = 27,400.75/x - Step 3: Cross multiply
97,537.84x = 146,290.15 × 27,400.75 - Step 4: Simplify right side
97,537.84x = 4,008,459,827.61 - Step 5: Solve for x
x = 4,008,459,827.61/97,537.84 - Step 6: Final answer
x = 41,096.46
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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.