Finding the Fourth Proportional to 275,562.99, 413,382.12 and 98,027.19
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Solution
The fourth proportional to 275,562.99, 413,382.12 and 98,027.19 is: 147,054.17
Step by Step Solution
- Step 1: Write the proportion equation
275,562.99 : 413,382.12 = 98,027.19 : x - Step 2: Convert to fraction form
275,562.99/413,382.12 = 98,027.19/x - Step 3: Cross multiply
275,562.99x = 413,382.12 × 98,027.19 - Step 4: Simplify right side
275,562.99x = 40,522,687,619.84 - Step 5: Solve for x
x = 40,522,687,619.84/275,562.99 - Step 6: Final answer
x = 147,054.17
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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.