Finding the Fourth Proportional to 283,541.20, 425,319.99 and 106,014.31
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Solution
The fourth proportional to 283,541.20, 425,319.99 and 106,014.31 is: 159,024.52
Step by Step Solution
- Step 1: Write the proportion equation
283,541.20 : 425,319.99 = 106,014.31 : x - Step 2: Convert to fraction form
283,541.20/425,319.99 = 106,014.31/x - Step 3: Cross multiply
283,541.20x = 425,319.99 × 106,014.31 - Step 4: Simplify right side
283,541.20x = 45,090,003,142.46 - Step 5: Solve for x
x = 45,090,003,142.46/283,541.20 - Step 6: Final answer
x = 159,024.52
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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.