Finding the Fourth Proportional to 87,325.64, 130,996.68 and 24,149.96
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Solution
The fourth proportional to 87,325.64, 130,996.68 and 24,149.96 is: 36,227.21
Step by Step Solution
- Step 1: Write the proportion equation
87,325.64 : 130,996.68 = 24,149.96 : x - Step 2: Convert to fraction form
87,325.64/130,996.68 = 24,149.96/x - Step 3: Cross multiply
87,325.64x = 130,996.68 × 24,149.96 - Step 4: Simplify right side
87,325.64x = 3,163,564,582.13 - Step 5: Solve for x
x = 3,163,564,582.13/87,325.64 - Step 6: Final answer
x = 36,227.21
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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.