Finding the Fourth Proportional to 124,060.50, 171,203.49 and 67,473.09
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Solution
The fourth proportional to 124,060.50, 171,203.49 and 67,473.09 is: 93,112.86
Step by Step Solution
- Step 1: Write the proportion equation
124,060.50 : 171,203.49 = 67,473.09 : x - Step 2: Convert to fraction form
124,060.50/171,203.49 = 67,473.09/x - Step 3: Cross multiply
124,060.50x = 171,203.49 × 67,473.09 - Step 4: Simplify right side
124,060.50x = 11,551,628,489.08 - Step 5: Solve for x
x = 11,551,628,489.08/124,060.50 - Step 6: Final answer
x = 93,112.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.