Finding the Fourth Proportional to 283,537.19, 425,313.99 and 106,010.30
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Solution
The fourth proportional to 283,537.19, 425,313.99 and 106,010.30 is: 159,018.52
Step by Step Solution
- Step 1: Write the proportion equation
283,537.19 : 425,313.99 = 106,010.30 : x - Step 2: Convert to fraction form
283,537.19/425,313.99 = 106,010.30/x - Step 3: Cross multiply
283,537.19x = 425,313.99 × 106,010.30 - Step 4: Simplify right side
283,537.19x = 45,087,664,737.38 - Step 5: Solve for x
x = 45,087,664,737.38/283,537.19 - Step 6: Final answer
x = 159,018.52
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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.