Finding the Fourth Proportional to 164,675.96, 247,344.60 and 98,245.70
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Solution
The fourth proportional to 164,675.96, 247,344.60 and 98,245.70 is: 147,565.82
Step by Step Solution
- Step 1: Write the proportion equation
164,675.96 : 247,344.60 = 98,245.70 : x - Step 2: Convert to fraction form
164,675.96/247,344.60 = 98,245.70/x - Step 3: Cross multiply
164,675.96x = 247,344.60 × 98,245.70 - Step 4: Simplify right side
164,675.96x = 24,300,543,368.22 - Step 5: Solve for x
x = 24,300,543,368.22/164,675.96 - Step 6: Final answer
x = 147,565.82
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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.