Finding the Fourth Proportional to 162,051.05, 243,112.52 and 62,211.26
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Solution
The fourth proportional to 162,051.05, 243,112.52 and 62,211.26 is: 93,330.69
Step by Step Solution
- Step 1: Write the proportion equation
162,051.05 : 243,112.52 = 62,211.26 : x - Step 2: Convert to fraction form
162,051.05/243,112.52 = 62,211.26/x - Step 3: Cross multiply
162,051.05x = 243,112.52 × 62,211.26 - Step 4: Simplify right side
162,051.05x = 15,124,336,954.28 - Step 5: Solve for x
x = 15,124,336,954.28/162,051.05 - Step 6: Final answer
x = 93,330.69
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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.