Finding the Fourth Proportional to 97,497.28, 146,254.85 and 27,376.12
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Solution
The fourth proportional to 97,497.28, 146,254.85 and 27,376.12 is: 41,066.69
Step by Step Solution
- Step 1: Write the proportion equation
97,497.28 : 146,254.85 = 27,376.12 : x - Step 2: Convert to fraction form
97,497.28/146,254.85 = 27,376.12/x - Step 3: Cross multiply
97,497.28x = 146,254.85 × 27,376.12 - Step 4: Simplify right side
97,497.28x = 4,003,890,187.30 - Step 5: Solve for x
x = 4,003,890,187.30/97,497.28 - Step 6: Final answer
x = 41,066.69
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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.