Finding the Fourth Proportional to 177,683.06, 245,202.21 and 101,202.14
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Solution
The fourth proportional to 177,683.06, 245,202.21 and 101,202.14 is: 139,658.72
Step by Step Solution
- Step 1: Write the proportion equation
177,683.06 : 245,202.21 = 101,202.14 : x - Step 2: Convert to fraction form
177,683.06/245,202.21 = 101,202.14/x - Step 3: Cross multiply
177,683.06x = 245,202.21 × 101,202.14 - Step 4: Simplify right side
177,683.06x = 24,814,987,158.72 - Step 5: Solve for x
x = 24,814,987,158.72/177,683.06 - Step 6: Final answer
x = 139,658.72
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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.