Finding the Fourth Proportional to 174,036.12, 240,115.91 and 97,544.62
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Solution
The fourth proportional to 174,036.12, 240,115.91 and 97,544.62 is: 134,581.34
Step by Step Solution
- Step 1: Write the proportion equation
174,036.12 : 240,115.91 = 97,544.62 : x - Step 2: Convert to fraction form
174,036.12/240,115.91 = 97,544.62/x - Step 3: Cross multiply
174,036.12x = 240,115.91 × 97,544.62 - Step 4: Simplify right side
174,036.12x = 23,422,013,996.32 - Step 5: Solve for x
x = 23,422,013,996.32/174,036.12 - Step 6: Final answer
x = 134,581.34
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1.5x scale
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.