Finding the Fourth Proportional to 173,208.74, 259,829.68 and 48,549.38
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Solution
The fourth proportional to 173,208.74, 259,829.68 and 48,549.38 is: 72,828.71
Step by Step Solution
- Step 1: Write the proportion equation
173,208.74 : 259,829.68 = 48,549.38 : x - Step 2: Convert to fraction form
173,208.74/259,829.68 = 48,549.38/x - Step 3: Cross multiply
173,208.74x = 259,829.68 × 48,549.38 - Step 4: Simplify right side
173,208.74x = 12,614,569,869.60 - Step 5: Solve for x
x = 12,614,569,869.60/173,208.74 - Step 6: Final answer
x = 72,828.71
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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.