Finding the Fourth Proportional to 176,526.74, 264,791.96 and 69,936.63
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Solution
The fourth proportional to 176,526.74, 264,791.96 and 69,936.63 is: 104,905.68
Step by Step Solution
- Step 1: Write the proportion equation
176,526.74 : 264,791.96 = 69,936.63 : x - Step 2: Convert to fraction form
176,526.74/264,791.96 = 69,936.63/x - Step 3: Cross multiply
176,526.74x = 264,791.96 × 69,936.63 - Step 4: Simplify right side
176,526.74x = 18,518,656,983.81 - Step 5: Solve for x
x = 18,518,656,983.81/176,526.74 - Step 6: Final answer
x = 104,905.68
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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.