Finding the Fourth Proportional to 124,827.06, 187,236.48 and 49,927.09
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Solution
The fourth proportional to 124,827.06, 187,236.48 and 49,927.09 is: 74,888.99
Step by Step Solution
- Step 1: Write the proportion equation
124,827.06 : 187,236.48 = 49,927.09 : x - Step 2: Convert to fraction form
124,827.06/187,236.48 = 49,927.09/x - Step 3: Cross multiply
124,827.06x = 187,236.48 × 49,927.09 - Step 4: Simplify right side
124,827.06x = 9,348,172,120.15 - Step 5: Solve for x
x = 9,348,172,120.15/124,827.06 - Step 6: Final answer
x = 74,888.99
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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.