Finding the Fourth Proportional to 183,573.24, 253,344.18 and 101,905.80
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Solution
The fourth proportional to 183,573.24, 253,344.18 and 101,905.80 is: 140,637.28
Step by Step Solution
- Step 1: Write the proportion equation
183,573.24 : 253,344.18 = 101,905.80 : x - Step 2: Convert to fraction form
183,573.24/253,344.18 = 101,905.80/x - Step 3: Cross multiply
183,573.24x = 253,344.18 × 101,905.80 - Step 4: Simplify right side
183,573.24x = 25,817,241,338.24 - Step 5: Solve for x
x = 25,817,241,338.24/183,573.24 - Step 6: Final answer
x = 140,637.28
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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.