Finding the Fourth Proportional to 118,384.08, 177,514.80 and 43,484.88
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Solution
The fourth proportional to 118,384.08, 177,514.80 and 43,484.88 is: 65,204.80
Step by Step Solution
- Step 1: Write the proportion equation
118,384.08 : 177,514.80 = 43,484.88 : x - Step 2: Convert to fraction form
118,384.08/177,514.80 = 43,484.88/x - Step 3: Cross multiply
118,384.08x = 177,514.80 × 43,484.88 - Step 4: Simplify right side
118,384.08x = 7,719,209,776.22 - Step 5: Solve for x
x = 7,719,209,776.22/118,384.08 - Step 6: Final answer
x = 65,204.80
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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.