Finding the Fourth Proportional to 174,040.68, 240,174.21 and 97,572.23
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Solution
The fourth proportional to 174,040.68, 240,174.21 and 97,572.23 is: 134,648.60
Step by Step Solution
- Step 1: Write the proportion equation
174,040.68 : 240,174.21 = 97,572.23 : x - Step 2: Convert to fraction form
174,040.68/240,174.21 = 97,572.23/x - Step 3: Cross multiply
174,040.68x = 240,174.21 × 97,572.23 - Step 4: Simplify right side
174,040.68x = 23,434,333,258.19 - Step 5: Solve for x
x = 23,434,333,258.19/174,040.68 - Step 6: Final answer
x = 134,648.60
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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.