Finding the Fourth Proportional to 100,901.97, 151,249.08 and 44,768.52
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Solution
The fourth proportional to 100,901.97, 151,249.08 and 44,768.52 is: 67,106.69
Step by Step Solution
- Step 1: Write the proportion equation
100,901.97 : 151,249.08 = 44,768.52 : x - Step 2: Convert to fraction form
100,901.97/151,249.08 = 44,768.52/x - Step 3: Cross multiply
100,901.97x = 151,249.08 × 44,768.52 - Step 4: Simplify right side
100,901.97x = 6,771,197,462.96 - Step 5: Solve for x
x = 6,771,197,462.96/100,901.97 - Step 6: Final answer
x = 67,106.69
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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.