Finding the Fourth Proportional to 171,934.40, 237,257.60 and 95,447.52
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Solution
The fourth proportional to 171,934.40, 237,257.60 and 95,447.52 is: 131,710.99
Step by Step Solution
- Step 1: Write the proportion equation
171,934.40 : 237,257.60 = 95,447.52 : x - Step 2: Convert to fraction form
171,934.40/237,257.60 = 95,447.52/x - Step 3: Cross multiply
171,934.40x = 237,257.60 × 95,447.52 - Step 4: Simplify right side
171,934.40x = 22,645,649,521.15 - Step 5: Solve for x
x = 22,645,649,521.15/171,934.40 - Step 6: Final answer
x = 131,710.99
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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.