Finding the Fourth Proportional to 108,068.11, 162,110.36 and 29,181.19
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Solution
The fourth proportional to 108,068.11, 162,110.36 and 29,181.19 is: 43,774.00
Step by Step Solution
- Step 1: Write the proportion equation
108,068.11 : 162,110.36 = 29,181.19 : x - Step 2: Convert to fraction form
108,068.11/162,110.36 = 29,181.19/x - Step 3: Cross multiply
108,068.11x = 162,110.36 × 29,181.19 - Step 4: Simplify right side
108,068.11x = 4,730,573,216.13 - Step 5: Solve for x
x = 4,730,573,216.13/108,068.11 - Step 6: Final answer
x = 43,774.00
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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.