Finding the Fourth Proportional to 199,465.08, 275,224.17 and 118,900.09
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Solution
The fourth proportional to 199,465.08, 275,224.17 and 118,900.09 is: 164,059.69
Step by Step Solution
- Step 1: Write the proportion equation
199,465.08 : 275,224.17 = 118,900.09 : x - Step 2: Convert to fraction form
199,465.08/275,224.17 = 118,900.09/x - Step 3: Cross multiply
199,465.08x = 275,224.17 × 118,900.09 - Step 4: Simplify right side
199,465.08x = 32,724,178,583.18 - Step 5: Solve for x
x = 32,724,178,583.18/199,465.08 - Step 6: Final answer
x = 164,059.69
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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.