Finding the Fourth Proportional to 76,820.08, 115,230.12 and 24,233.65
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Solution
The fourth proportional to 76,820.08, 115,230.12 and 24,233.65 is: 36,350.48
Step by Step Solution
- Step 1: Write the proportion equation
76,820.08 : 115,230.12 = 24,233.65 : x - Step 2: Convert to fraction form
76,820.08/115,230.12 = 24,233.65/x - Step 3: Cross multiply
76,820.08x = 115,230.12 × 24,233.65 - Step 4: Simplify right side
76,820.08x = 2,792,446,397.54 - Step 5: Solve for x
x = 2,792,446,397.54/76,820.08 - Step 6: Final answer
x = 36,350.48
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Similar ratio
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1.5x scale
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.