Finding the Fourth Proportional to 124,325.96, 186,566.70 and 50,453.96
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Solution
The fourth proportional to 124,325.96, 186,566.70 and 50,453.96 is: 75,712.50
Step by Step Solution
- Step 1: Write the proportion equation
124,325.96 : 186,566.70 = 50,453.96 : x - Step 2: Convert to fraction form
124,325.96/186,566.70 = 50,453.96/x - Step 3: Cross multiply
124,325.96x = 186,566.70 × 50,453.96 - Step 4: Simplify right side
124,325.96x = 9,413,028,819.13 - Step 5: Solve for x
x = 9,413,028,819.13/124,325.96 - Step 6: Final answer
x = 75,712.50
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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.