Finding the Fourth Proportional to 181,958.99, 272,900.84 and 48,807.59
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Solution
The fourth proportional to 181,958.99, 272,900.84 and 48,807.59 is: 73,201.28
Step by Step Solution
- Step 1: Write the proportion equation
181,958.99 : 272,900.84 = 48,807.59 : x - Step 2: Convert to fraction form
181,958.99/272,900.84 = 48,807.59/x - Step 3: Cross multiply
181,958.99x = 272,900.84 × 48,807.59 - Step 4: Simplify right side
181,958.99x = 13,319,630,700.83 - Step 5: Solve for x
x = 13,319,630,700.83/181,958.99 - Step 6: Final answer
x = 73,201.28
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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.