Finding the Fourth Proportional to 181,766.97, 272,652.44 and 63,438.75
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Solution
The fourth proportional to 181,766.97, 272,652.44 and 63,438.75 is: 95,158.82
Step by Step Solution
- Step 1: Write the proportion equation
181,766.97 : 272,652.44 = 63,438.75 : x - Step 2: Convert to fraction form
181,766.97/272,652.44 = 63,438.75/x - Step 3: Cross multiply
181,766.97x = 272,652.44 × 63,438.75 - Step 4: Simplify right side
181,766.97x = 17,296,729,660.86 - Step 5: Solve for x
x = 17,296,729,660.86/181,766.97 - Step 6: Final answer
x = 95,158.82
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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.