Finding the Fourth Proportional to 214,599.06, 296,136.14 and 117,800.55
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Solution
The fourth proportional to 214,599.06, 296,136.14 and 117,800.55 is: 162,558.96
Step by Step Solution
- Step 1: Write the proportion equation
214,599.06 : 296,136.14 = 117,800.55 : x - Step 2: Convert to fraction form
214,599.06/296,136.14 = 117,800.55/x - Step 3: Cross multiply
214,599.06x = 296,136.14 × 117,800.55 - Step 4: Simplify right side
214,599.06x = 34,884,999,577.87 - Step 5: Solve for x
x = 34,884,999,577.87/214,599.06 - Step 6: Final answer
x = 162,558.96
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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.