Finding the Fourth Proportional to 214,276.43, 295,681.58 and 118,775.00
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Solution
The fourth proportional to 214,276.43, 295,681.58 and 118,775.00 is: 163,898.47
Step by Step Solution
- Step 1: Write the proportion equation
214,276.43 : 295,681.58 = 118,775.00 : x - Step 2: Convert to fraction form
214,276.43/295,681.58 = 118,775.00/x - Step 3: Cross multiply
214,276.43x = 295,681.58 × 118,775.00 - Step 4: Simplify right side
214,276.43x = 35,119,577,592.22 - Step 5: Solve for x
x = 35,119,577,592.22/214,276.43 - Step 6: Final answer
x = 163,898.47
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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.