Finding the Fourth Proportional to 156,750.46, 235,125.69 and 110,211.10
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Solution
The fourth proportional to 156,750.46, 235,125.69 and 110,211.10 is: 165,316.65
Step by Step Solution
- Step 1: Write the proportion equation
156,750.46 : 235,125.69 = 110,211.10 : x - Step 2: Convert to fraction form
156,750.46/235,125.69 = 110,211.10/x - Step 3: Cross multiply
156,750.46x = 235,125.69 × 110,211.10 - Step 4: Simplify right side
156,750.46x = 25,913,460,933.16 - Step 5: Solve for x
x = 25,913,460,933.16/156,750.46 - Step 6: Final answer
x = 165,316.65
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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.