Finding the Fourth Proportional to 214,206.59, 295,605.09 and 118,719.44
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Solution
The fourth proportional to 214,206.59, 295,605.09 and 118,719.44 is: 163,832.82
Step by Step Solution
- Step 1: Write the proportion equation
214,206.59 : 295,605.09 = 118,719.44 : x - Step 2: Convert to fraction form
214,206.59/295,605.09 = 118,719.44/x - Step 3: Cross multiply
214,206.59x = 295,605.09 × 118,719.44 - Step 4: Simplify right side
214,206.59x = 35,094,069,713.12 - Step 5: Solve for x
x = 35,094,069,713.12/214,206.59 - Step 6: Final answer
x = 163,832.82
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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.