Finding the Fourth Proportional to 97,554.23, 146,331.31 and 27,433.54
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Solution
The fourth proportional to 97,554.23, 146,331.31 and 27,433.54 is: 41,150.30
Step by Step Solution
- Step 1: Write the proportion equation
97,554.23 : 146,331.31 = 27,433.54 : x - Step 2: Convert to fraction form
97,554.23/146,331.31 = 27,433.54/x - Step 3: Cross multiply
97,554.23x = 146,331.31 × 27,433.54 - Step 4: Simplify right side
97,554.23x = 4,014,385,846.14 - Step 5: Solve for x
x = 4,014,385,846.14/97,554.23 - Step 6: Final answer
x = 41,150.30
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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.