Finding the Fourth Proportional to 114,329.77, 171,493.09 and 35,443.99
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Solution
The fourth proportional to 114,329.77, 171,493.09 and 35,443.99 is: 53,165.50
Step by Step Solution
- Step 1: Write the proportion equation
114,329.77 : 171,493.09 = 35,443.99 : x - Step 2: Convert to fraction form
114,329.77/171,493.09 = 35,443.99/x - Step 3: Cross multiply
114,329.77x = 171,493.09 × 35,443.99 - Step 4: Simplify right side
114,329.77x = 6,078,399,367.03 - Step 5: Solve for x
x = 6,078,399,367.03/114,329.77 - Step 6: Final answer
x = 53,165.50
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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.