Finding the Fourth Proportional to 173,718.62, 260,616.18 and 98,873.99
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Solution
The fourth proportional to 173,718.62, 260,616.18 and 98,873.99 is: 148,332.76
Step by Step Solution
- Step 1: Write the proportion equation
173,718.62 : 260,616.18 = 98,873.99 : x - Step 2: Convert to fraction form
173,718.62/260,616.18 = 98,873.99/x - Step 3: Cross multiply
173,718.62x = 260,616.18 × 98,873.99 - Step 4: Simplify right side
173,718.62x = 25,768,161,575.16 - Step 5: Solve for x
x = 25,768,161,575.16/173,718.62 - Step 6: Final answer
x = 148,332.76
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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.