Finding the Fourth Proportional to 110,407.68, 165,609.60 and 27,301.68
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Solution
The fourth proportional to 110,407.68, 165,609.60 and 27,301.68 is: 40,952.05
Step by Step Solution
- Step 1: Write the proportion equation
110,407.68 : 165,609.60 = 27,301.68 : x - Step 2: Convert to fraction form
110,407.68/165,609.60 = 27,301.68/x - Step 3: Cross multiply
110,407.68x = 165,609.60 × 27,301.68 - Step 4: Simplify right side
110,407.68x = 4,521,420,304.13 - Step 5: Solve for x
x = 4,521,420,304.13/110,407.68 - Step 6: Final answer
x = 40,952.05
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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.