Finding the Fourth Proportional to 176,343.08, 264,516.78 and 51,686.60
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Solution
The fourth proportional to 176,343.08, 264,516.78 and 51,686.60 is: 77,530.53
Step by Step Solution
- Step 1: Write the proportion equation
176,343.08 : 264,516.78 = 51,686.60 : x - Step 2: Convert to fraction form
176,343.08/264,516.78 = 51,686.60/x - Step 3: Cross multiply
176,343.08x = 264,516.78 × 51,686.60 - Step 4: Simplify right side
176,343.08x = 13,671,973,001.15 - Step 5: Solve for x
x = 13,671,973,001.15/176,343.08 - Step 6: Final answer
x = 77,530.53
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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.