Finding the Fourth Proportional to 87,268.67, 130,910.51 and 24,088.80
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Solution
The fourth proportional to 87,268.67, 130,910.51 and 24,088.80 is: 36,135.28
Step by Step Solution
- Step 1: Write the proportion equation
87,268.67 : 130,910.51 = 24,088.80 : x - Step 2: Convert to fraction form
87,268.67/130,910.51 = 24,088.80/x - Step 3: Cross multiply
87,268.67x = 130,910.51 × 24,088.80 - Step 4: Simplify right side
87,268.67x = 3,153,477,276.24 - Step 5: Solve for x
x = 3,153,477,276.24/87,268.67 - Step 6: Final answer
x = 36,135.28
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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.