Finding the Fourth Proportional to 102,852.28, 154,295.70 and 32,753.08
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Solution
The fourth proportional to 102,852.28, 154,295.70 and 32,753.08 is: 49,135.12
Step by Step Solution
- Step 1: Write the proportion equation
102,852.28 : 154,295.70 = 32,753.08 : x - Step 2: Convert to fraction form
102,852.28/154,295.70 = 32,753.08/x - Step 3: Cross multiply
102,852.28x = 154,295.70 × 32,753.08 - Step 4: Simplify right side
102,852.28x = 5,053,659,405.76 - Step 5: Solve for x
x = 5,053,659,405.76/102,852.28 - Step 6: Final answer
x = 49,135.12
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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.