Finding the Fourth Proportional to 181,778.00, 250,847.69 and 101,202.84
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Solution
The fourth proportional to 181,778.00, 250,847.69 and 101,202.84 is: 139,656.61
Step by Step Solution
- Step 1: Write the proportion equation
181,778.00 : 250,847.69 = 101,202.84 : x - Step 2: Convert to fraction form
181,778.00/250,847.69 = 101,202.84/x - Step 3: Cross multiply
181,778.00x = 250,847.69 × 101,202.84 - Step 4: Simplify right side
181,778.00x = 25,386,498,129.43 - Step 5: Solve for x
x = 25,386,498,129.43/181,778.00 - Step 6: Final answer
x = 139,656.61
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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.