Finding the Fourth Proportional to 245,104.06, 367,541.27 and 102,918.99
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Solution
The fourth proportional to 245,104.06, 367,541.27 and 102,918.99 is: 154,330.27
Step by Step Solution
- Step 1: Write the proportion equation
245,104.06 : 367,541.27 = 102,918.99 : x - Step 2: Convert to fraction form
245,104.06/367,541.27 = 102,918.99/x - Step 3: Cross multiply
245,104.06x = 367,541.27 × 102,918.99 - Step 4: Simplify right side
245,104.06x = 37,826,976,291.72 - Step 5: Solve for x
x = 37,826,976,291.72/245,104.06 - Step 6: Final answer
x = 154,330.27
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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.