Finding the Fourth Proportional to 181,959.36, 272,901.39 and 48,807.96
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Solution
The fourth proportional to 181,959.36, 272,901.39 and 48,807.96 is: 73,201.84
Step by Step Solution
- Step 1: Write the proportion equation
181,959.36 : 272,901.39 = 48,807.96 : x - Step 2: Convert to fraction form
181,959.36/272,901.39 = 48,807.96/x - Step 3: Cross multiply
181,959.36x = 272,901.39 × 48,807.96 - Step 4: Simplify right side
181,959.36x = 13,319,760,127.06 - Step 5: Solve for x
x = 13,319,760,127.06/181,959.36 - Step 6: Final answer
x = 73,201.84
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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.