Finding the Fourth Proportional to 283,583.91, 425,326.19 and 106,054.19
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Solution
The fourth proportional to 283,583.91, 425,326.19 and 106,054.19 is: 159,062.70
Step by Step Solution
- Step 1: Write the proportion equation
283,583.91 : 425,326.19 = 106,054.19 : x - Step 2: Convert to fraction form
283,583.91/425,326.19 = 106,054.19/x - Step 3: Cross multiply
283,583.91x = 425,326.19 × 106,054.19 - Step 4: Simplify right side
283,583.91x = 45,107,621,909.33 - Step 5: Solve for x
x = 45,107,621,909.33/283,583.91 - Step 6: Final answer
x = 159,062.70
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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.