Finding the Fourth Proportional to 174,152.67, 240,333.39 and 97,688.75
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Solution
The fourth proportional to 174,152.67, 240,333.39 and 97,688.75 is: 134,811.99
Step by Step Solution
- Step 1: Write the proportion equation
174,152.67 : 240,333.39 = 97,688.75 : x - Step 2: Convert to fraction form
174,152.67/240,333.39 = 97,688.75/x - Step 3: Cross multiply
174,152.67x = 240,333.39 × 97,688.75 - Step 4: Simplify right side
174,152.67x = 23,477,867,250.70 - Step 5: Solve for x
x = 23,477,867,250.70/174,152.67 - Step 6: Final answer
x = 134,811.99
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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.