Finding the Fourth Proportional to 283,597.92, 425,405.14 and 106,071.06
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Solution
The fourth proportional to 283,597.92, 425,405.14 and 106,071.06 is: 159,109.68
Step by Step Solution
- Step 1: Write the proportion equation
283,597.92 : 425,405.14 = 106,071.06 : x - Step 2: Convert to fraction form
283,597.92/425,405.14 = 106,071.06/x - Step 3: Cross multiply
283,597.92x = 425,405.14 × 106,071.06 - Step 4: Simplify right side
283,597.92x = 45,123,174,129.25 - Step 5: Solve for x
x = 45,123,174,129.25/283,597.92 - Step 6: Final answer
x = 159,109.68
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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.