Finding the Fourth Proportional to 110,609.19, 165,914.42 and 27,503.19
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Solution
The fourth proportional to 110,609.19, 165,914.42 and 27,503.19 is: 41,254.94
Step by Step Solution
- Step 1: Write the proportion equation
110,609.19 : 165,914.42 = 27,503.19 : x - Step 2: Convert to fraction form
110,609.19/165,914.42 = 27,503.19/x - Step 3: Cross multiply
110,609.19x = 165,914.42 × 27,503.19 - Step 4: Simplify right side
110,609.19x = 4,563,175,817.00 - Step 5: Solve for x
x = 4,563,175,817.00/110,609.19 - Step 6: Final answer
x = 41,254.94
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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.