Finding the Fourth Proportional to 173,989.04, 240,096.84 and 98,538.08
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Solution
The fourth proportional to 173,989.04, 240,096.84 and 98,538.08 is: 135,978.00
Step by Step Solution
- Step 1: Write the proportion equation
173,989.04 : 240,096.84 = 98,538.08 : x - Step 2: Convert to fraction form
173,989.04/240,096.84 = 98,538.08/x - Step 3: Cross multiply
173,989.04x = 240,096.84 × 98,538.08 - Step 4: Simplify right side
173,989.04x = 23,658,681,627.67 - Step 5: Solve for x
x = 23,658,681,627.67/173,989.04 - Step 6: Final answer
x = 135,978.00
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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.