Finding the Fourth Proportional to 176,059.08, 263,957.28 and 105,921.96
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Solution
The fourth proportional to 176,059.08, 263,957.28 and 105,921.96 is: 158,803.92
Step by Step Solution
- Step 1: Write the proportion equation
176,059.08 : 263,957.28 = 105,921.96 : x - Step 2: Convert to fraction form
176,059.08/263,957.28 = 105,921.96/x - Step 3: Cross multiply
176,059.08x = 263,957.28 × 105,921.96 - Step 4: Simplify right side
176,059.08x = 27,958,872,453.87 - Step 5: Solve for x
x = 27,958,872,453.87/176,059.08 - Step 6: Final answer
x = 158,803.92
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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.