Finding the Fourth Proportional to 174,214.13, 261,347.18 and 61,884.95
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Solution
The fourth proportional to 174,214.13, 261,347.18 and 61,884.95 is: 92,836.65
Step by Step Solution
- Step 1: Write the proportion equation
174,214.13 : 261,347.18 = 61,884.95 : x - Step 2: Convert to fraction form
174,214.13/261,347.18 = 61,884.95/x - Step 3: Cross multiply
174,214.13x = 261,347.18 × 61,884.95 - Step 4: Simplify right side
174,214.13x = 16,173,455,550.78 - Step 5: Solve for x
x = 16,173,455,550.78/174,214.13 - Step 6: Final answer
x = 92,836.65
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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.