Finding the Fourth Proportional to 122,088.42, 183,118.56 and 33,349.08
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Solution
The fourth proportional to 122,088.42, 183,118.56 and 33,349.08 is: 50,019.78
Step by Step Solution
- Step 1: Write the proportion equation
122,088.42 : 183,118.56 = 33,349.08 : x - Step 2: Convert to fraction form
122,088.42/183,118.56 = 33,349.08/x - Step 3: Cross multiply
122,088.42x = 183,118.56 × 33,349.08 - Step 4: Simplify right side
122,088.42x = 6,106,835,506.92 - Step 5: Solve for x
x = 6,106,835,506.92/122,088.42 - Step 6: Final answer
x = 50,019.78
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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.