Finding the Fourth Proportional to 97,231.09, 145,846.68 and 23,359.09
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Solution
The fourth proportional to 97,231.09, 145,846.68 and 23,359.09 is: 35,038.65
Step by Step Solution
- Step 1: Write the proportion equation
97,231.09 : 145,846.68 = 23,359.09 : x - Step 2: Convert to fraction form
97,231.09/145,846.68 = 23,359.09/x - Step 3: Cross multiply
97,231.09x = 145,846.68 × 23,359.09 - Step 4: Simplify right side
97,231.09x = 3,406,845,724.32 - Step 5: Solve for x
x = 3,406,845,724.32/97,231.09 - Step 6: Final answer
x = 35,038.65
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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.