Finding the Fourth Proportional to 97,435.08, 134,367.12 and 59,200.92
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Solution
The fourth proportional to 97,435.08, 134,367.12 and 59,200.92 is: 81,640.59
Step by Step Solution
- Step 1: Write the proportion equation
97,435.08 : 134,367.12 = 59,200.92 : x - Step 2: Convert to fraction form
97,435.08/134,367.12 = 59,200.92/x - Step 3: Cross multiply
97,435.08x = 134,367.12 × 59,200.92 - Step 4: Simplify right side
97,435.08x = 7,954,657,121.75 - Step 5: Solve for x
x = 7,954,657,121.75/97,435.08 - Step 6: Final answer
x = 81,640.59
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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.