Finding the Fourth Proportional to 173,656.24, 239,415.86 and 125,217.63
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Solution
The fourth proportional to 173,656.24, 239,415.86 and 125,217.63 is: 172,634.67
Step by Step Solution
- Step 1: Write the proportion equation
173,656.24 : 239,415.86 = 125,217.63 : x - Step 2: Convert to fraction form
173,656.24/239,415.86 = 125,217.63/x - Step 3: Cross multiply
173,656.24x = 239,415.86 × 125,217.63 - Step 4: Simplify right side
173,656.24x = 29,979,086,886.66 - Step 5: Solve for x
x = 29,979,086,886.66/173,656.24 - Step 6: Final answer
x = 172,634.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.