Finding the Fourth Proportional to 166,802.28, 230,203.58 and 95,193.08
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Solution
The fourth proportional to 166,802.28, 230,203.58 and 95,193.08 is: 131,375.83
Step by Step Solution
- Step 1: Write the proportion equation
166,802.28 : 230,203.58 = 95,193.08 : x - Step 2: Convert to fraction form
166,802.28/230,203.58 = 95,193.08/x - Step 3: Cross multiply
166,802.28x = 230,203.58 × 95,193.08 - Step 4: Simplify right side
166,802.28x = 21,913,787,807.23 - Step 5: Solve for x
x = 21,913,787,807.23/166,802.28 - Step 6: Final answer
x = 131,375.83
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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.