Finding the Fourth Proportional to 183,316.96, 252,973.08 and 101,644.81
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Solution
The fourth proportional to 183,316.96, 252,973.08 and 101,644.81 is: 140,267.44
Step by Step Solution
- Step 1: Write the proportion equation
183,316.96 : 252,973.08 = 101,644.81 : x - Step 2: Convert to fraction form
183,316.96/252,973.08 = 101,644.81/x - Step 3: Cross multiply
183,316.96x = 252,973.08 × 101,644.81 - Step 4: Simplify right side
183,316.96x = 25,713,401,157.98 - Step 5: Solve for x
x = 25,713,401,157.98/183,316.96 - Step 6: Final answer
x = 140,267.44
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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.