Finding the Fourth Proportional to 97,234.68, 145,793.64 and 37,999.74
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Solution
The fourth proportional to 97,234.68, 145,793.64 and 37,999.74 is: 56,976.79
Step by Step Solution
- Step 1: Write the proportion equation
97,234.68 : 145,793.64 = 37,999.74 : x - Step 2: Convert to fraction form
97,234.68/145,793.64 = 37,999.74/x - Step 3: Cross multiply
97,234.68x = 145,793.64 × 37,999.74 - Step 4: Simplify right side
97,234.68x = 5,540,120,413.65 - Step 5: Solve for x
x = 5,540,120,413.65/97,234.68 - Step 6: Final answer
x = 56,976.79
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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.