Finding the Fourth Proportional to 125,960.06, 188,943.74 and 32,465.81
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Solution
The fourth proportional to 125,960.06, 188,943.74 and 32,465.81 is: 48,699.66
Step by Step Solution
- Step 1: Write the proportion equation
125,960.06 : 188,943.74 = 32,465.81 : x - Step 2: Convert to fraction form
125,960.06/188,943.74 = 32,465.81/x - Step 3: Cross multiply
125,960.06x = 188,943.74 × 32,465.81 - Step 4: Simplify right side
125,960.06x = 6,134,211,995.31 - Step 5: Solve for x
x = 6,134,211,995.31/125,960.06 - Step 6: Final answer
x = 48,699.66
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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.