Finding the Fourth Proportional to 133,976.43, 184,875.82 and 73,546.99
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Solution
The fourth proportional to 133,976.43, 184,875.82 and 73,546.99 is: 101,488.44
Step by Step Solution
- Step 1: Write the proportion equation
133,976.43 : 184,875.82 = 73,546.99 : x - Step 2: Convert to fraction form
133,976.43/184,875.82 = 73,546.99/x - Step 3: Cross multiply
133,976.43x = 184,875.82 × 73,546.99 - Step 4: Simplify right side
133,976.43x = 13,597,059,438.72 - Step 5: Solve for x
x = 13,597,059,438.72/133,976.43 - Step 6: Final answer
x = 101,488.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.