Finding the Fourth Proportional to 101,537.13, 152,305.70 and 27,665.13
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Solution
The fourth proportional to 101,537.13, 152,305.70 and 27,665.13 is: 41,497.70
Step by Step Solution
- Step 1: Write the proportion equation
101,537.13 : 152,305.70 = 27,665.13 : x - Step 2: Convert to fraction form
101,537.13/152,305.70 = 27,665.13/x - Step 3: Cross multiply
101,537.13x = 152,305.70 × 27,665.13 - Step 4: Simplify right side
101,537.13x = 4,213,556,990.24 - Step 5: Solve for x
x = 4,213,556,990.24/101,537.13 - Step 6: Final answer
x = 41,497.70
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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.