Finding the Fourth Proportional to 173,328.73, 239,195.23 and 101,709.95
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Solution
The fourth proportional to 173,328.73, 239,195.23 and 101,709.95 is: 140,360.65
Step by Step Solution
- Step 1: Write the proportion equation
173,328.73 : 239,195.23 = 101,709.95 : x - Step 2: Convert to fraction form
173,328.73/239,195.23 = 101,709.95/x - Step 3: Cross multiply
173,328.73x = 239,195.23 × 101,709.95 - Step 4: Simplify right side
173,328.73x = 24,328,533,433.29 - Step 5: Solve for x
x = 24,328,533,433.29/173,328.73 - Step 6: Final answer
x = 140,360.65
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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.