Finding the Fourth Proportional to 97,552.64, 146,329.30 and 27,431.96
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Solution
The fourth proportional to 97,552.64, 146,329.30 and 27,431.96 is: 41,148.03
Step by Step Solution
- Step 1: Write the proportion equation
97,552.64 : 146,329.30 = 27,431.96 : x - Step 2: Convert to fraction form
97,552.64/146,329.30 = 27,431.96/x - Step 3: Cross multiply
97,552.64x = 146,329.30 × 27,431.96 - Step 4: Simplify right side
97,552.64x = 4,014,098,807.07 - Step 5: Solve for x
x = 4,014,098,807.07/97,552.64 - Step 6: Final answer
x = 41,148.03
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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.