Finding the Fourth Proportional to 214,408.35, 295,862.63 and 118,913.00
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Solution
The fourth proportional to 214,408.35, 295,862.63 and 118,913.00 is: 164,088.34
Step by Step Solution
- Step 1: Write the proportion equation
214,408.35 : 295,862.63 = 118,913.00 : x - Step 2: Convert to fraction form
214,408.35/295,862.63 = 118,913.00/x - Step 3: Cross multiply
214,408.35x = 295,862.63 × 118,913.00 - Step 4: Simplify right side
214,408.35x = 35,181,910,847.31 - Step 5: Solve for x
x = 35,181,910,847.31/214,408.35 - Step 6: Final answer
x = 164,088.34
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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.