Finding the Fourth Proportional to 196,701.84, 295,122.12 and 84,377.52
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Solution
The fourth proportional to 196,701.84, 295,122.12 and 84,377.52 is: 126,596.03
Step by Step Solution
- Step 1: Write the proportion equation
196,701.84 : 295,122.12 = 84,377.52 : x - Step 2: Convert to fraction form
196,701.84/295,122.12 = 84,377.52/x - Step 3: Cross multiply
196,701.84x = 295,122.12 × 84,377.52 - Step 4: Simplify right side
196,701.84x = 24,901,672,582.74 - Step 5: Solve for x
x = 24,901,672,582.74/196,701.84 - Step 6: Final answer
x = 126,596.03
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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.