Finding the Fourth Proportional to 101,958.62, 152,853.70 and 44,991.96
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Solution
The fourth proportional to 101,958.62, 152,853.70 and 44,991.96 is: 67,450.77
Step by Step Solution
- Step 1: Write the proportion equation
101,958.62 : 152,853.70 = 44,991.96 : x - Step 2: Convert to fraction form
101,958.62/152,853.70 = 44,991.96/x - Step 3: Cross multiply
101,958.62x = 152,853.70 × 44,991.96 - Step 4: Simplify right side
101,958.62x = 6,877,187,556.25 - Step 5: Solve for x
x = 6,877,187,556.25/101,958.62 - Step 6: Final answer
x = 67,450.77
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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.