Finding the Fourth Proportional to 214,420.14, 295,901.13 and 118,927.05
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Solution
The fourth proportional to 214,420.14, 295,901.13 and 118,927.05 is: 164,120.07
Step by Step Solution
- Step 1: Write the proportion equation
214,420.14 : 295,901.13 = 118,927.05 : x - Step 2: Convert to fraction form
214,420.14/295,901.13 = 118,927.05/x - Step 3: Cross multiply
214,420.14x = 295,901.13 × 118,927.05 - Step 4: Simplify right side
214,420.14x = 35,190,648,482.57 - Step 5: Solve for x
x = 35,190,648,482.57/214,420.14 - Step 6: Final answer
x = 164,120.07
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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.