Finding the Fourth Proportional to 100,964.08, 151,349.68 and 37,767.08
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Solution
The fourth proportional to 100,964.08, 151,349.68 and 37,767.08 is: 56,614.55
Step by Step Solution
- Step 1: Write the proportion equation
100,964.08 : 151,349.68 = 37,767.08 : x - Step 2: Convert to fraction form
100,964.08/151,349.68 = 37,767.08/x - Step 3: Cross multiply
100,964.08x = 151,349.68 × 37,767.08 - Step 4: Simplify right side
100,964.08x = 5,716,035,472.53 - Step 5: Solve for x
x = 5,716,035,472.53/100,964.08 - Step 6: Final answer
x = 56,614.55
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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.