Finding the Fourth Proportional to 167,230.84, 230,970.18 and 110,125.42
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Solution
The fourth proportional to 167,230.84, 230,970.18 and 110,125.42 is: 152,099.27
Step by Step Solution
- Step 1: Write the proportion equation
167,230.84 : 230,970.18 = 110,125.42 : x - Step 2: Convert to fraction form
167,230.84/230,970.18 = 110,125.42/x - Step 3: Cross multiply
167,230.84x = 230,970.18 × 110,125.42 - Step 4: Simplify right side
167,230.84x = 25,435,688,079.98 - Step 5: Solve for x
x = 25,435,688,079.98/167,230.84 - Step 6: Final answer
x = 152,099.27
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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.