Finding the Fourth Proportional to 173,683.24, 239,606.77 and 102,030.94
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Solution
The fourth proportional to 173,683.24, 239,606.77 and 102,030.94 is: 140,757.99
Step by Step Solution
- Step 1: Write the proportion equation
173,683.24 : 239,606.77 = 102,030.94 : x - Step 2: Convert to fraction form
173,683.24/239,606.77 = 102,030.94/x - Step 3: Cross multiply
173,683.24x = 239,606.77 × 102,030.94 - Step 4: Simplify right side
173,683.24x = 24,447,303,973.46 - Step 5: Solve for x
x = 24,447,303,973.46/173,683.24 - Step 6: Final answer
x = 140,757.99
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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.