Finding the Fourth Proportional to 173,588.74, 260,369.61 and 68,408.62
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Solution
The fourth proportional to 173,588.74, 260,369.61 and 68,408.62 is: 102,607.61
Step by Step Solution
- Step 1: Write the proportion equation
173,588.74 : 260,369.61 = 68,408.62 : x - Step 2: Convert to fraction form
173,588.74/260,369.61 = 68,408.62/x - Step 3: Cross multiply
173,588.74x = 260,369.61 × 68,408.62 - Step 4: Simplify right side
173,588.74x = 17,811,525,710.04 - Step 5: Solve for x
x = 17,811,525,710.04/173,588.74 - Step 6: Final answer
x = 102,607.61
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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.