Finding the Fourth Proportional to 167,197.12, 250,769.76 and 48,836.68
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Solution
The fourth proportional to 167,197.12, 250,769.76 and 48,836.68 is: 73,247.45
Step by Step Solution
- Step 1: Write the proportion equation
167,197.12 : 250,769.76 = 48,836.68 : x - Step 2: Convert to fraction form
167,197.12/250,769.76 = 48,836.68/x - Step 3: Cross multiply
167,197.12x = 250,769.76 × 48,836.68 - Step 4: Simplify right side
167,197.12x = 12,246,762,522.80 - Step 5: Solve for x
x = 12,246,762,522.80/167,197.12 - Step 6: Final answer
x = 73,247.45
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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.