Finding the Fourth Proportional to 173,690.14, 260,535.20 and 49,031.14
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Solution
The fourth proportional to 173,690.14, 260,535.20 and 49,031.14 is: 73,546.71
Step by Step Solution
- Step 1: Write the proportion equation
173,690.14 : 260,535.20 = 49,031.14 : x - Step 2: Convert to fraction form
173,690.14/260,535.20 = 49,031.14/x - Step 3: Cross multiply
173,690.14x = 260,535.20 × 49,031.14 - Step 4: Simplify right side
173,690.14x = 12,774,337,866.13 - Step 5: Solve for x
x = 12,774,337,866.13/173,690.14 - Step 6: Final answer
x = 73,546.71
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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.