Finding the Fourth Proportional to 169,711.19, 234,193.87 and 101,765.66
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Solution
The fourth proportional to 169,711.19, 234,193.87 and 101,765.66 is: 140,432.06
Step by Step Solution
- Step 1: Write the proportion equation
169,711.19 : 234,193.87 = 101,765.66 : x - Step 2: Convert to fraction form
169,711.19/234,193.87 = 101,765.66/x - Step 3: Cross multiply
169,711.19x = 234,193.87 × 101,765.66 - Step 4: Simplify right side
169,711.19x = 23,832,892,068.71 - Step 5: Solve for x
x = 23,832,892,068.71/169,711.19 - Step 6: Final answer
x = 140,432.06
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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.