Finding the Fourth Proportional to 103,192.08, 154,857.16 and 37,528.08
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Solution
The fourth proportional to 103,192.08, 154,857.16 and 37,528.08 is: 56,317.23
Step by Step Solution
- Step 1: Write the proportion equation
103,192.08 : 154,857.16 = 37,528.08 : x - Step 2: Convert to fraction form
103,192.08/154,857.16 = 37,528.08/x - Step 3: Cross multiply
103,192.08x = 154,857.16 × 37,528.08 - Step 4: Simplify right side
103,192.08x = 5,811,491,889.05 - Step 5: Solve for x
x = 5,811,491,889.05/103,192.08 - Step 6: Final answer
x = 56,317.23
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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.