Finding the Fourth Proportional to 175,689.99, 263,584.26 and 70,582.77
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Solution
The fourth proportional to 175,689.99, 263,584.26 and 70,582.77 is: 105,893.95
Step by Step Solution
- Step 1: Write the proportion equation
175,689.99 : 263,584.26 = 70,582.77 : x - Step 2: Convert to fraction form
175,689.99/263,584.26 = 70,582.77/x - Step 3: Cross multiply
175,689.99x = 263,584.26 × 70,582.77 - Step 4: Simplify right side
175,689.99x = 18,604,507,199.20 - Step 5: Solve for x
x = 18,604,507,199.20/175,689.99 - Step 6: Final answer
x = 105,893.95
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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.