Finding the Fourth Proportional to 504,026.08, 756,039.12 and 130,049.08
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Solution
The fourth proportional to 504,026.08, 756,039.12 and 130,049.08 is: 195,073.61
Step by Step Solution
- Step 1: Write the proportion equation
504,026.08 : 756,039.12 = 130,049.08 : x - Step 2: Convert to fraction form
504,026.08/756,039.12 = 130,049.08/x - Step 3: Cross multiply
504,026.08x = 756,039.12 × 130,049.08 - Step 4: Simplify right side
504,026.08x = 98,322,187,569.57 - Step 5: Solve for x
x = 98,322,187,569.57/504,026.08 - Step 6: Final answer
x = 195,073.61
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Similar ratio
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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.