Finding the Fourth Proportional to 173,764.98, 239,775.93 and 97,273.44
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Solution
The fourth proportional to 173,764.98, 239,775.93 and 97,273.44 is: 134,226.30
Step by Step Solution
- Step 1: Write the proportion equation
173,764.98 : 239,775.93 = 97,273.44 : x - Step 2: Convert to fraction form
173,764.98/239,775.93 = 97,273.44/x - Step 3: Cross multiply
173,764.98x = 239,775.93 × 97,273.44 - Step 4: Simplify right side
173,764.98x = 23,323,829,540.30 - Step 5: Solve for x
x = 23,323,829,540.30/173,764.98 - Step 6: Final answer
x = 134,226.30
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1.5x scale
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.