Finding the Fourth Proportional to 134,933.36, 202,400.74 and 56,047.67
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Solution
The fourth proportional to 134,933.36, 202,400.74 and 56,047.67 is: 84,071.79
Step by Step Solution
- Step 1: Write the proportion equation
134,933.36 : 202,400.74 = 56,047.67 : x - Step 2: Convert to fraction form
134,933.36/202,400.74 = 56,047.67/x - Step 3: Cross multiply
134,933.36x = 202,400.74 × 56,047.67 - Step 4: Simplify right side
134,933.36x = 11,344,088,731.15 - Step 5: Solve for x
x = 11,344,088,731.15/134,933.36 - Step 6: Final answer
x = 84,071.79
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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.