Finding the Fourth Proportional to 214,158.84, 295,534.79 and 118,664.70
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Solution
The fourth proportional to 214,158.84, 295,534.79 and 118,664.70 is: 163,754.84
Step by Step Solution
- Step 1: Write the proportion equation
214,158.84 : 295,534.79 = 118,664.70 : x - Step 2: Convert to fraction form
214,158.84/295,534.79 = 118,664.70/x - Step 3: Cross multiply
214,158.84x = 295,534.79 × 118,664.70 - Step 4: Simplify right side
214,158.84x = 35,069,547,194.91 - Step 5: Solve for x
x = 35,069,547,194.91/214,158.84 - Step 6: Final answer
x = 163,754.84
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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.