Finding the Fourth Proportional to 181,927.01, 251,163.47 and 121,599.83
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Solution
The fourth proportional to 181,927.01, 251,163.47 and 121,599.83 is: 167,877.41
Step by Step Solution
- Step 1: Write the proportion equation
181,927.01 : 251,163.47 = 121,599.83 : x - Step 2: Convert to fraction form
181,927.01/251,163.47 = 121,599.83/x - Step 3: Cross multiply
181,927.01x = 251,163.47 × 121,599.83 - Step 4: Simplify right side
181,927.01x = 30,541,435,254.21 - Step 5: Solve for x
x = 30,541,435,254.21/181,927.01 - Step 6: Final answer
x = 167,877.41
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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.