Finding the Fourth Proportional to 193,987.92, 291,014.69 and 88,815.09
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Solution
The fourth proportional to 193,987.92, 291,014.69 and 88,815.09 is: 133,237.65
Step by Step Solution
- Step 1: Write the proportion equation
193,987.92 : 291,014.69 = 88,815.09 : x - Step 2: Convert to fraction form
193,987.92/291,014.69 = 88,815.09/x - Step 3: Cross multiply
193,987.92x = 291,014.69 × 88,815.09 - Step 4: Simplify right side
193,987.92x = 25,846,495,439.60 - Step 5: Solve for x
x = 25,846,495,439.60/193,987.92 - Step 6: Final answer
x = 133,237.65
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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.