Finding the Fourth Proportional to 173,599.92, 239,602.68 and 102,003.12
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Solution
The fourth proportional to 173,599.92, 239,602.68 and 102,003.12 is: 140,784.75
Step by Step Solution
- Step 1: Write the proportion equation
173,599.92 : 239,602.68 = 102,003.12 : x - Step 2: Convert to fraction form
173,599.92/239,602.68 = 102,003.12/x - Step 3: Cross multiply
173,599.92x = 239,602.68 × 102,003.12 - Step 4: Simplify right side
173,599.92x = 24,440,220,920.36 - Step 5: Solve for x
x = 24,440,220,920.36/173,599.92 - Step 6: Final answer
x = 140,784.75
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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.