Finding the Fourth Proportional to 75,524.70, 113,292.52 and 22,938.29
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Solution
The fourth proportional to 75,524.70, 113,292.52 and 22,938.29 is: 34,409.09
Step by Step Solution
- Step 1: Write the proportion equation
75,524.70 : 113,292.52 = 22,938.29 : x - Step 2: Convert to fraction form
75,524.70/113,292.52 = 22,938.29/x - Step 3: Cross multiply
75,524.70x = 113,292.52 × 22,938.29 - Step 4: Simplify right side
75,524.70x = 2,598,736,608.66 - Step 5: Solve for x
x = 2,598,736,608.66/75,524.70 - Step 6: Final answer
x = 34,409.09
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1.5x scale
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.