Finding the Fourth Proportional to 181,611.20, 272,333.60 and 97,358.40
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Solution
The fourth proportional to 181,611.20, 272,333.60 and 97,358.40 is: 145,993.00
Step by Step Solution
- Step 1: Write the proportion equation
181,611.20 : 272,333.60 = 97,358.40 : x - Step 2: Convert to fraction form
181,611.20/272,333.60 = 97,358.40/x - Step 3: Cross multiply
181,611.20x = 272,333.60 × 97,358.40 - Step 4: Simplify right side
181,611.20x = 26,513,963,562.24 - Step 5: Solve for x
x = 26,513,963,562.24/181,611.20 - Step 6: Final answer
x = 145,993.00
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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.