Finding the Fourth Proportional to 163,845.23, 226,176.10 and 110,161.38
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Solution
The fourth proportional to 163,845.23, 226,176.10 and 110,161.38 is: 152,069.56
Step by Step Solution
- Step 1: Write the proportion equation
163,845.23 : 226,176.10 = 110,161.38 : x - Step 2: Convert to fraction form
163,845.23/226,176.10 = 110,161.38/x - Step 3: Cross multiply
163,845.23x = 226,176.10 × 110,161.38 - Step 4: Simplify right side
163,845.23x = 24,915,871,299.02 - Step 5: Solve for x
x = 24,915,871,299.02/163,845.23 - Step 6: Final answer
x = 152,069.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.