Finding the Fourth Proportional to 173,954.64, 240,104.70 and 102,357.75
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Solution
The fourth proportional to 173,954.64, 240,104.70 and 102,357.75 is: 141,281.53
Step by Step Solution
- Step 1: Write the proportion equation
173,954.64 : 240,104.70 = 102,357.75 : x - Step 2: Convert to fraction form
173,954.64/240,104.70 = 102,357.75/x - Step 3: Cross multiply
173,954.64x = 240,104.70 × 102,357.75 - Step 4: Simplify right side
173,954.64x = 24,576,576,856.43 - Step 5: Solve for x
x = 24,576,576,856.43/173,954.64 - Step 6: Final answer
x = 141,281.53
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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.