Finding the Fourth Proportional to 173,992.62, 260,570.13 and 98,929.14
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Solution
The fourth proportional to 173,992.62, 260,570.13 and 98,929.14 is: 148,155.59
Step by Step Solution
- Step 1: Write the proportion equation
173,992.62 : 260,570.13 = 98,929.14 : x - Step 2: Convert to fraction form
173,992.62/260,570.13 = 98,929.14/x - Step 3: Cross multiply
173,992.62x = 260,570.13 × 98,929.14 - Step 4: Simplify right side
173,992.62x = 25,777,978,870.59 - Step 5: Solve for x
x = 25,777,978,870.59/173,992.62 - Step 6: Final answer
x = 148,155.59
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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.