Finding the Fourth Proportional to 181,959.99, 272,902.33 and 48,808.59
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Solution
The fourth proportional to 181,959.99, 272,902.33 and 48,808.59 is: 73,202.78
Step by Step Solution
- Step 1: Write the proportion equation
181,959.99 : 272,902.33 = 48,808.59 : x - Step 2: Convert to fraction form
181,959.99/272,902.33 = 48,808.59/x - Step 3: Cross multiply
181,959.99x = 272,902.33 × 48,808.59 - Step 4: Simplify right side
181,959.99x = 13,319,977,935.01 - Step 5: Solve for x
x = 13,319,977,935.01/181,959.99 - Step 6: Final answer
x = 73,202.78
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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.