Finding the Fourth Proportional to 166,854.24, 230,202.52 and 95,183.80
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Solution
The fourth proportional to 166,854.24, 230,202.52 and 95,183.80 is: 131,321.51
Step by Step Solution
- Step 1: Write the proportion equation
166,854.24 : 230,202.52 = 95,183.80 : x - Step 2: Convert to fraction form
166,854.24/230,202.52 = 95,183.80/x - Step 3: Cross multiply
166,854.24x = 230,202.52 × 95,183.80 - Step 4: Simplify right side
166,854.24x = 21,911,550,623.18 - Step 5: Solve for x
x = 21,911,550,623.18/166,854.24 - Step 6: Final answer
x = 131,321.51
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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.