Finding the Fourth Proportional to 173,623.41, 239,609.58 and 97,137.94
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Solution
The fourth proportional to 173,623.41, 239,609.58 and 97,137.94 is: 134,055.55
Step by Step Solution
- Step 1: Write the proportion equation
173,623.41 : 239,609.58 = 97,137.94 : x - Step 2: Convert to fraction form
173,623.41/239,609.58 = 97,137.94/x - Step 3: Cross multiply
173,623.41x = 239,609.58 × 97,137.94 - Step 4: Simplify right side
173,623.41x = 23,275,181,005.47 - Step 5: Solve for x
x = 23,275,181,005.47/173,623.41 - Step 6: Final answer
x = 134,055.55
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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.