Finding the Fourth Proportional to 181,713.20, 272,625.62 and 93,028.95
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Solution
The fourth proportional to 181,713.20, 272,625.62 and 93,028.95 is: 139,572.00
Step by Step Solution
- Step 1: Write the proportion equation
181,713.20 : 272,625.62 = 93,028.95 : x - Step 2: Convert to fraction form
181,713.20/272,625.62 = 93,028.95/x - Step 3: Cross multiply
181,713.20x = 272,625.62 × 93,028.95 - Step 4: Simplify right side
181,713.20x = 25,362,074,706.55 - Step 5: Solve for x
x = 25,362,074,706.55/181,713.20 - Step 6: Final answer
x = 139,572.00
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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.