Finding the Fourth Proportional to 174,171.07, 261,124.98 and 89,894.62
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Solution
The fourth proportional to 174,171.07, 261,124.98 and 89,894.62 is: 134,773.99
Step by Step Solution
- Step 1: Write the proportion equation
174,171.07 : 261,124.98 = 89,894.62 : x - Step 2: Convert to fraction form
174,171.07/261,124.98 = 89,894.62/x - Step 3: Cross multiply
174,171.07x = 261,124.98 × 89,894.62 - Step 4: Simplify right side
174,171.07x = 23,473,730,849.61 - Step 5: Solve for x
x = 23,473,730,849.61/174,171.07 - Step 6: Final answer
x = 134,773.99
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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.