Finding the Fourth Proportional to 93,181.08, 128,600.66 and 52,891.08
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Solution
The fourth proportional to 93,181.08, 128,600.66 and 52,891.08 is: 72,995.80
Step by Step Solution
- Step 1: Write the proportion equation
93,181.08 : 128,600.66 = 52,891.08 : x - Step 2: Convert to fraction form
93,181.08/128,600.66 = 52,891.08/x - Step 3: Cross multiply
93,181.08x = 128,600.66 × 52,891.08 - Step 4: Simplify right side
93,181.08x = 6,801,827,446.09 - Step 5: Solve for x
x = 6,801,827,446.09/93,181.08 - Step 6: Final answer
x = 72,995.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.