Finding the Fourth Proportional to 283,564.67, 425,346.99 and 83,869.52
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Solution
The fourth proportional to 283,564.67, 425,346.99 and 83,869.52 is: 125,804.28
Step by Step Solution
- Step 1: Write the proportion equation
283,564.67 : 425,346.99 = 83,869.52 : x - Step 2: Convert to fraction form
283,564.67/425,346.99 = 83,869.52/x - Step 3: Cross multiply
283,564.67x = 425,346.99 × 83,869.52 - Step 4: Simplify right side
283,564.67x = 35,673,647,884.74 - Step 5: Solve for x
x = 35,673,647,884.74/283,564.67 - Step 6: Final answer
x = 125,804.28
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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.