Finding the Fourth Proportional to 283,048.08, 424,532.52 and 105,532.08
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Solution
The fourth proportional to 283,048.08, 424,532.52 and 105,532.08 is: 158,283.36
Step by Step Solution
- Step 1: Write the proportion equation
283,048.08 : 424,532.52 = 105,532.08 : x - Step 2: Convert to fraction form
283,048.08/424,532.52 = 105,532.08/x - Step 3: Cross multiply
283,048.08x = 424,532.52 × 105,532.08 - Step 4: Simplify right side
283,048.08x = 44,801,799,863.24 - Step 5: Solve for x
x = 44,801,799,863.24/283,048.08 - Step 6: Final answer
x = 158,283.36
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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.