Finding the Fourth Proportional to 133,177.44, 199,768.20 and 44,430.96
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Solution
The fourth proportional to 133,177.44, 199,768.20 and 44,430.96 is: 66,647.12
Step by Step Solution
- Step 1: Write the proportion equation
133,177.44 : 199,768.20 = 44,430.96 : x - Step 2: Convert to fraction form
133,177.44/199,768.20 = 44,430.96/x - Step 3: Cross multiply
133,177.44x = 199,768.20 × 44,430.96 - Step 4: Simplify right side
133,177.44x = 8,875,892,903.47 - Step 5: Solve for x
x = 8,875,892,903.47/133,177.44 - Step 6: Final answer
x = 66,647.12
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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.