Finding the Fourth Proportional to 173,525.57, 239,463.60 and 97,043.80
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Solution
The fourth proportional to 173,525.57, 239,463.60 and 97,043.80 is: 133,919.49
Step by Step Solution
- Step 1: Write the proportion equation
173,525.57 : 239,463.60 = 97,043.80 : x - Step 2: Convert to fraction form
173,525.57/239,463.60 = 97,043.80/x - Step 3: Cross multiply
173,525.57x = 239,463.60 × 97,043.80 - Step 4: Simplify right side
173,525.57x = 23,238,456,508.36 - Step 5: Solve for x
x = 23,238,456,508.36/173,525.57 - Step 6: Final answer
x = 133,919.49
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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.