Finding the Fourth Proportional to 167,509.95, 251,260.98 and 41,149.99
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Solution
The fourth proportional to 167,509.95, 251,260.98 and 41,149.99 is: 61,724.02
Step by Step Solution
- Step 1: Write the proportion equation
167,509.95 : 251,260.98 = 41,149.99 : x - Step 2: Convert to fraction form
167,509.95/251,260.98 = 41,149.99/x - Step 3: Cross multiply
167,509.95x = 251,260.98 × 41,149.99 - Step 4: Simplify right side
167,509.95x = 10,339,386,974.15 - Step 5: Solve for x
x = 10,339,386,974.15/167,509.95 - Step 6: Final answer
x = 61,724.02
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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.