Finding the Fourth Proportional to 181,555.44, 272,340.48 and 63,238.74
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Solution
The fourth proportional to 181,555.44, 272,340.48 and 63,238.74 is: 94,860.66
Step by Step Solution
- Step 1: Write the proportion equation
181,555.44 : 272,340.48 = 63,238.74 : x - Step 2: Convert to fraction form
181,555.44/272,340.48 = 63,238.74/x - Step 3: Cross multiply
181,555.44x = 272,340.48 × 63,238.74 - Step 4: Simplify right side
181,555.44x = 17,222,468,806.20 - Step 5: Solve for x
x = 17,222,468,806.20/181,555.44 - Step 6: Final answer
x = 94,860.66
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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.