Finding the Fourth Proportional to 173,314.13, 259,985.97 and 48,655.13
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Solution
The fourth proportional to 173,314.13, 259,985.97 and 48,655.13 is: 72,986.84
Step by Step Solution
- Step 1: Write the proportion equation
173,314.13 : 259,985.97 = 48,655.13 : x - Step 2: Convert to fraction form
173,314.13/259,985.97 = 48,655.13/x - Step 3: Cross multiply
173,314.13x = 259,985.97 × 48,655.13 - Step 4: Simplify right side
173,314.13x = 12,649,649,868.60 - Step 5: Solve for x
x = 12,649,649,868.60/173,314.13 - Step 6: Final answer
x = 72,986.84
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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.