Finding the Fourth Proportional to 163,018.44, 244,528.47 and 74,209.82
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Solution
The fourth proportional to 163,018.44, 244,528.47 and 74,209.82 is: 111,315.09
Step by Step Solution
- Step 1: Write the proportion equation
163,018.44 : 244,528.47 = 74,209.82 : x - Step 2: Convert to fraction form
163,018.44/244,528.47 = 74,209.82/x - Step 3: Cross multiply
163,018.44x = 244,528.47 × 74,209.82 - Step 4: Simplify right side
163,018.44x = 18,146,412,520.93 - Step 5: Solve for x
x = 18,146,412,520.93/163,018.44 - Step 6: Final answer
x = 111,315.09
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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.