Finding the Fourth Proportional to 115,496.14, 173,214.12 and 48,901.99
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Solution
The fourth proportional to 115,496.14, 173,214.12 and 48,901.99 is: 73,340.24
Step by Step Solution
- Step 1: Write the proportion equation
115,496.14 : 173,214.12 = 48,901.99 : x - Step 2: Convert to fraction form
115,496.14/173,214.12 = 48,901.99/x - Step 3: Cross multiply
115,496.14x = 173,214.12 × 48,901.99 - Step 4: Simplify right side
115,496.14x = 8,470,515,164.10 - Step 5: Solve for x
x = 8,470,515,164.10/115,496.14 - Step 6: Final answer
x = 73,340.24
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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.