Finding the Fourth Proportional to 132,057.70, 185,230.70 and 132,057.70
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Solution
The fourth proportional to 132,057.70, 185,230.70 and 132,057.70 is: 185,230.70
Step by Step Solution
- Step 1: Write the proportion equation
132,057.70 : 185,230.70 = 132,057.70 : x - Step 2: Convert to fraction form
132,057.70/185,230.70 = 132,057.70/x - Step 3: Cross multiply
132,057.70x = 185,230.70 × 132,057.70 - Step 4: Simplify right side
132,057.70x = 24,461,140,211.39 - Step 5: Solve for x
x = 24,461,140,211.39/132,057.70 - Step 6: Final answer
x = 185,230.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.