Finding the Fourth Proportional to 146,625.10, 219,950.47 and 41,444.07
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Solution
The fourth proportional to 146,625.10, 219,950.47 and 41,444.07 is: 62,169.72
Step by Step Solution
- Step 1: Write the proportion equation
146,625.10 : 219,950.47 = 41,444.07 : x - Step 2: Convert to fraction form
146,625.10/219,950.47 = 41,444.07/x - Step 3: Cross multiply
146,625.10x = 219,950.47 × 41,444.07 - Step 4: Simplify right side
146,625.10x = 9,115,641,368.24 - Step 5: Solve for x
x = 9,115,641,368.24/146,625.10 - Step 6: Final answer
x = 62,169.72
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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.