Finding the Fourth Proportional to 106,258.56, 159,349.55 and 35,168.08
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Solution
The fourth proportional to 106,258.56, 159,349.55 and 35,168.08 is: 52,739.44
Step by Step Solution
- Step 1: Write the proportion equation
106,258.56 : 159,349.55 = 35,168.08 : x - Step 2: Convert to fraction form
106,258.56/159,349.55 = 35,168.08/x - Step 3: Cross multiply
106,258.56x = 159,349.55 × 35,168.08 - Step 4: Simplify right side
106,258.56x = 5,604,016,925.62 - Step 5: Solve for x
x = 5,604,016,925.62/106,258.56 - Step 6: Final answer
x = 52,739.44
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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.