Finding the Fourth Proportional to 110,553.99, 152,568.73 and 60,252.99
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Solution
The fourth proportional to 110,553.99, 152,568.73 and 60,252.99 is: 83,151.43
Step by Step Solution
- Step 1: Write the proportion equation
110,553.99 : 152,568.73 = 60,252.99 : x - Step 2: Convert to fraction form
110,553.99/152,568.73 = 60,252.99/x - Step 3: Cross multiply
110,553.99x = 152,568.73 × 60,252.99 - Step 4: Simplify right side
110,553.99x = 9,192,722,163.00 - Step 5: Solve for x
x = 9,192,722,163.00/110,553.99 - Step 6: Final answer
x = 83,151.43
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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.