Finding the Fourth Proportional to 98,825.35, 148,252.41 and 32,249.09
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Solution
The fourth proportional to 98,825.35, 148,252.41 and 32,249.09 is: 48,378.33
Step by Step Solution
- Step 1: Write the proportion equation
98,825.35 : 148,252.41 = 32,249.09 : x - Step 2: Convert to fraction form
98,825.35/148,252.41 = 32,249.09/x - Step 3: Cross multiply
98,825.35x = 148,252.41 × 32,249.09 - Step 4: Simplify right side
98,825.35x = 4,781,005,151.56 - Step 5: Solve for x
x = 4,781,005,151.56/98,825.35 - Step 6: Final answer
x = 48,378.33
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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.