Finding the Fourth Proportional to 166,780.36, 230,152.44 and 95,159.08
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Solution
The fourth proportional to 166,780.36, 230,152.44 and 95,159.08 is: 131,316.99
Step by Step Solution
- Step 1: Write the proportion equation
166,780.36 : 230,152.44 = 95,159.08 : x - Step 2: Convert to fraction form
166,780.36/230,152.44 = 95,159.08/x - Step 3: Cross multiply
166,780.36x = 230,152.44 × 95,159.08 - Step 4: Simplify right side
166,780.36x = 21,901,094,450.16 - Step 5: Solve for x
x = 21,901,094,450.16/166,780.36 - Step 6: Final answer
x = 131,316.99
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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.