Finding the Fourth Proportional to 174,170.18, 240,377.08 and 102,556.84
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Solution
The fourth proportional to 174,170.18, 240,377.08 and 102,556.84 is: 141,541.53
Step by Step Solution
- Step 1: Write the proportion equation
174,170.18 : 240,377.08 = 102,556.84 : x - Step 2: Convert to fraction form
174,170.18/240,377.08 = 102,556.84/x - Step 3: Cross multiply
174,170.18x = 240,377.08 × 102,556.84 - Step 4: Simplify right side
174,170.18x = 24,652,313,733.23 - Step 5: Solve for x
x = 24,652,313,733.23/174,170.18 - Step 6: Final answer
x = 141,541.53
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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.