Finding the Fourth Proportional to 111,598.08, 167,397.40 and 27,358.62
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Solution
The fourth proportional to 111,598.08, 167,397.40 and 27,358.62 is: 41,038.00
Step by Step Solution
- Step 1: Write the proportion equation
111,598.08 : 167,397.40 = 27,358.62 : x - Step 2: Convert to fraction form
111,598.08/167,397.40 = 27,358.62/x - Step 3: Cross multiply
111,598.08x = 167,397.40 × 27,358.62 - Step 4: Simplify right side
111,598.08x = 4,579,761,855.59 - Step 5: Solve for x
x = 4,579,761,855.59/111,598.08 - Step 6: Final answer
x = 41,038.00
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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.