Finding the Fourth Proportional to 111,545.14, 167,305.47 and 32,660.14
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Solution
The fourth proportional to 111,545.14, 167,305.47 and 32,660.14 is: 48,986.63
Step by Step Solution
- Step 1: Write the proportion equation
111,545.14 : 167,305.47 = 32,660.14 : x - Step 2: Convert to fraction form
111,545.14/167,305.47 = 32,660.14/x - Step 3: Cross multiply
111,545.14x = 167,305.47 × 32,660.14 - Step 4: Simplify right side
111,545.14x = 5,464,220,072.97 - Step 5: Solve for x
x = 5,464,220,072.97/111,545.14 - Step 6: Final answer
x = 48,986.63
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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.