Finding the Fourth Proportional to 164,230.18, 246,345.48 and 39,571.18
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Solution
The fourth proportional to 164,230.18, 246,345.48 and 39,571.18 is: 59,356.82
Step by Step Solution
- Step 1: Write the proportion equation
164,230.18 : 246,345.48 = 39,571.18 : x - Step 2: Convert to fraction form
164,230.18/246,345.48 = 39,571.18/x - Step 3: Cross multiply
164,230.18x = 246,345.48 × 39,571.18 - Step 4: Simplify right side
164,230.18x = 9,748,181,331.27 - Step 5: Solve for x
x = 9,748,181,331.27/164,230.18 - Step 6: Final answer
x = 59,356.82
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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.