Finding the Fourth Proportional to 173,569.62, 260,502.36 and 68,462.40
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Solution
The fourth proportional to 173,569.62, 260,502.36 and 68,462.40 is: 102,751.95
Step by Step Solution
- Step 1: Write the proportion equation
173,569.62 : 260,502.36 = 68,462.40 : x - Step 2: Convert to fraction form
173,569.62/260,502.36 = 68,462.40/x - Step 3: Cross multiply
173,569.62x = 260,502.36 × 68,462.40 - Step 4: Simplify right side
173,569.62x = 17,834,616,771.26 - Step 5: Solve for x
x = 17,834,616,771.26/173,569.62 - Step 6: Final answer
x = 102,751.95
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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.