Finding the Fourth Proportional to 79,110.09, 118,650.01 and 23,706.09
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Solution
The fourth proportional to 79,110.09, 118,650.01 and 23,706.09 is: 35,554.60
Step by Step Solution
- Step 1: Write the proportion equation
79,110.09 : 118,650.01 = 23,706.09 : x - Step 2: Convert to fraction form
79,110.09/118,650.01 = 23,706.09/x - Step 3: Cross multiply
79,110.09x = 118,650.01 × 23,706.09 - Step 4: Simplify right side
79,110.09x = 2,812,727,163.05 - Step 5: Solve for x
x = 2,812,727,163.05/79,110.09 - Step 6: Final answer
x = 35,554.60
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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.