Finding the Fourth Proportional to 174,546.21, 261,814.06 and 48,194.18
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Solution
The fourth proportional to 174,546.21, 261,814.06 and 48,194.18 is: 72,289.82
Step by Step Solution
- Step 1: Write the proportion equation
174,546.21 : 261,814.06 = 48,194.18 : x - Step 2: Convert to fraction form
174,546.21/261,814.06 = 48,194.18/x - Step 3: Cross multiply
174,546.21x = 261,814.06 × 48,194.18 - Step 4: Simplify right side
174,546.21x = 12,617,913,934.17 - Step 5: Solve for x
x = 12,617,913,934.17/174,546.21 - Step 6: Final answer
x = 72,289.82
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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.