Finding the Fourth Proportional to 173,885.37, 260,842.64 and 55,554.09
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Solution
The fourth proportional to 173,885.37, 260,842.64 and 55,554.09 is: 83,335.79
Step by Step Solution
- Step 1: Write the proportion equation
173,885.37 : 260,842.64 = 55,554.09 : x - Step 2: Convert to fraction form
173,885.37/260,842.64 = 55,554.09/x - Step 3: Cross multiply
173,885.37x = 260,842.64 × 55,554.09 - Step 4: Simplify right side
173,885.37x = 14,490,875,498.40 - Step 5: Solve for x
x = 14,490,875,498.40/173,885.37 - Step 6: Final answer
x = 83,335.79
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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.