Finding the Fourth Proportional to 174,688.20, 262,087.68 and 62,365.98
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Solution
The fourth proportional to 174,688.20, 262,087.68 and 62,365.98 is: 93,568.74
Step by Step Solution
- Step 1: Write the proportion equation
174,688.20 : 262,087.68 = 62,365.98 : x - Step 2: Convert to fraction form
174,688.20/262,087.68 = 62,365.98/x - Step 3: Cross multiply
174,688.20x = 262,087.68 × 62,365.98 - Step 4: Simplify right side
174,688.20x = 16,345,355,009.13 - Step 5: Solve for x
x = 16,345,355,009.13/174,688.20 - Step 6: Final answer
x = 93,568.74
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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.