Finding the Fourth Proportional to 283,537.95, 425,292.79 and 106,031.91
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Solution
The fourth proportional to 283,537.95, 425,292.79 and 106,031.91 is: 159,042.58
Step by Step Solution
- Step 1: Write the proportion equation
283,537.95 : 425,292.79 = 106,031.91 : x - Step 2: Convert to fraction form
283,537.95/425,292.79 = 106,031.91/x - Step 3: Cross multiply
283,537.95x = 425,292.79 × 106,031.91 - Step 4: Simplify right side
283,537.95x = 45,094,606,832.93 - Step 5: Solve for x
x = 45,094,606,832.93/283,537.95 - Step 6: Final answer
x = 159,042.58
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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.