Finding the Fourth Proportional to 175,035.98, 241,517.79 and 98,543.18
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Solution
The fourth proportional to 175,035.98, 241,517.79 and 98,543.18 is: 135,971.65
Step by Step Solution
- Step 1: Write the proportion equation
175,035.98 : 241,517.79 = 98,543.18 : x - Step 2: Convert to fraction form
175,035.98/241,517.79 = 98,543.18/x - Step 3: Cross multiply
175,035.98x = 241,517.79 × 98,543.18 - Step 4: Simplify right side
175,035.98x = 23,799,931,053.17 - Step 5: Solve for x
x = 23,799,931,053.17/175,035.98 - Step 6: Final answer
x = 135,971.65
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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.