Finding the Fourth Proportional to 164,961.05, 247,565.97 and 120,701.99
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Solution
The fourth proportional to 164,961.05, 247,565.97 and 120,701.99 is: 181,144.00
Step by Step Solution
- Step 1: Write the proportion equation
164,961.05 : 247,565.97 = 120,701.99 : x - Step 2: Convert to fraction form
164,961.05/247,565.97 = 120,701.99/x - Step 3: Cross multiply
164,961.05x = 247,565.97 × 120,701.99 - Step 4: Simplify right side
164,961.05x = 29,881,705,235.28 - Step 5: Solve for x
x = 29,881,705,235.28/164,961.05 - Step 6: Final answer
x = 181,144.00
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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.