Finding the Fourth Proportional to 232,145.58, 348,316.80 and 126,841.53
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Solution
The fourth proportional to 232,145.58, 348,316.80 and 126,841.53 is: 190,316.08
Step by Step Solution
- Step 1: Write the proportion equation
232,145.58 : 348,316.80 = 126,841.53 : x - Step 2: Convert to fraction form
232,145.58/348,316.80 = 126,841.53/x - Step 3: Cross multiply
232,145.58x = 348,316.80 × 126,841.53 - Step 4: Simplify right side
232,145.58x = 44,181,035,836.70 - Step 5: Solve for x
x = 44,181,035,836.70/232,145.58 - Step 6: Final answer
x = 190,316.08
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1.5x scale
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.