Finding the Fourth Proportional to 110,347.70, 165,521.96 and 27,241.70
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Solution
The fourth proportional to 110,347.70, 165,521.96 and 27,241.70 is: 40,862.64
Step by Step Solution
- Step 1: Write the proportion equation
110,347.70 : 165,521.96 = 27,241.70 : x - Step 2: Convert to fraction form
110,347.70/165,521.96 = 27,241.70/x - Step 3: Cross multiply
110,347.70x = 165,521.96 × 27,241.70 - Step 4: Simplify right side
110,347.70x = 4,509,098,613.91 - Step 5: Solve for x
x = 4,509,098,613.91/110,347.70 - Step 6: Final answer
x = 40,862.64
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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.