Finding the Fourth Proportional to 160,036.68, 240,054.84 and 49,228.68
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Solution
The fourth proportional to 160,036.68, 240,054.84 and 49,228.68 is: 73,842.96
Step by Step Solution
- Step 1: Write the proportion equation
160,036.68 : 240,054.84 = 49,228.68 : x - Step 2: Convert to fraction form
160,036.68/240,054.84 = 49,228.68/x - Step 3: Cross multiply
160,036.68x = 240,054.84 × 49,228.68 - Step 4: Simplify right side
160,036.68x = 11,817,582,900.81 - Step 5: Solve for x
x = 11,817,582,900.81/160,036.68 - Step 6: Final answer
x = 73,842.96
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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.