Finding the Fourth Proportional to 110,211.09, 152,091.39 and 59,910.09
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Solution
The fourth proportional to 110,211.09, 152,091.39 and 59,910.09 is: 82,675.97
Step by Step Solution
- Step 1: Write the proportion equation
110,211.09 : 152,091.39 = 59,910.09 : x - Step 2: Convert to fraction form
110,211.09/152,091.39 = 59,910.09/x - Step 3: Cross multiply
110,211.09x = 152,091.39 × 59,910.09 - Step 4: Simplify right side
110,211.09x = 9,111,808,863.13 - Step 5: Solve for x
x = 9,111,808,863.13/110,211.09 - Step 6: Final answer
x = 82,675.97
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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.