Finding the Fourth Proportional to 174,587.09, 261,895.71 and 48,227.28
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Solution
The fourth proportional to 174,587.09, 261,895.71 and 48,227.28 is: 72,345.09
Step by Step Solution
- Step 1: Write the proportion equation
174,587.09 : 261,895.71 = 48,227.28 : x - Step 2: Convert to fraction form
174,587.09/261,895.71 = 48,227.28/x - Step 3: Cross multiply
174,587.09x = 261,895.71 × 48,227.28 - Step 4: Simplify right side
174,587.09x = 12,630,517,736.97 - Step 5: Solve for x
x = 12,630,517,736.97/174,587.09 - Step 6: Final answer
x = 72,345.09
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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.