Finding the Fourth Proportional to 173,424.48, 260,118.04 and 117,622.80
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Solution
The fourth proportional to 173,424.48, 260,118.04 and 117,622.80 is: 176,421.53
Step by Step Solution
- Step 1: Write the proportion equation
173,424.48 : 260,118.04 = 117,622.80 : x - Step 2: Convert to fraction form
173,424.48/260,118.04 = 117,622.80/x - Step 3: Cross multiply
173,424.48x = 260,118.04 × 117,622.80 - Step 4: Simplify right side
173,424.48x = 30,595,812,195.31 - Step 5: Solve for x
x = 30,595,812,195.31/173,424.48 - Step 6: Final answer
x = 176,421.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.