Finding the Fourth Proportional to 282,659.40, 423,725.58 and 95,540.04
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Solution
The fourth proportional to 282,659.40, 423,725.58 and 95,540.04 is: 143,220.99
Step by Step Solution
- Step 1: Write the proportion equation
282,659.40 : 423,725.58 = 95,540.04 : x - Step 2: Convert to fraction form
282,659.40/423,725.58 = 95,540.04/x - Step 3: Cross multiply
282,659.40x = 423,725.58 × 95,540.04 - Step 4: Simplify right side
282,659.40x = 40,482,758,862.22 - Step 5: Solve for x
x = 40,482,758,862.22/282,659.40 - Step 6: Final answer
x = 143,220.99
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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.