Finding the Fourth Proportional to 173,192.18, 239,000.37 and 97,747.70
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Solution
The fourth proportional to 173,192.18, 239,000.37 and 97,747.70 is: 134,889.10
Step by Step Solution
- Step 1: Write the proportion equation
173,192.18 : 239,000.37 = 97,747.70 : x - Step 2: Convert to fraction form
173,192.18/239,000.37 = 97,747.70/x - Step 3: Cross multiply
173,192.18x = 239,000.37 × 97,747.70 - Step 4: Simplify right side
173,192.18x = 23,361,736,466.65 - Step 5: Solve for x
x = 23,361,736,466.65/173,192.18 - Step 6: Final answer
x = 134,889.10
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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.