Finding the Fourth Proportional to 173,267.98, 239,102.80 and 96,785.84
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Solution
The fourth proportional to 173,267.98, 239,102.80 and 96,785.84 is: 133,560.55
Step by Step Solution
- Step 1: Write the proportion equation
173,267.98 : 239,102.80 = 96,785.84 : x - Step 2: Convert to fraction form
173,267.98/239,102.80 = 96,785.84/x - Step 3: Cross multiply
173,267.98x = 239,102.80 × 96,785.84 - Step 4: Simplify right side
173,267.98x = 23,141,765,700.14 - Step 5: Solve for x
x = 23,141,765,700.14/173,267.98 - Step 6: Final answer
x = 133,560.55
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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.