Finding the Fourth Proportional to 115,496.51, 173,250.99 and 36,616.91
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Solution
The fourth proportional to 115,496.51, 173,250.99 and 36,616.91 is: 54,927.33
Step by Step Solution
- Step 1: Write the proportion equation
115,496.51 : 173,250.99 = 36,616.91 : x - Step 2: Convert to fraction form
115,496.51/173,250.99 = 36,616.91/x - Step 3: Cross multiply
115,496.51x = 173,250.99 × 36,616.91 - Step 4: Simplify right side
115,496.51x = 6,343,915,041.99 - Step 5: Solve for x
x = 6,343,915,041.99/115,496.51 - Step 6: Final answer
x = 54,927.33
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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.