Finding the Fourth Proportional to 134,327.70, 201,199.95 and 110,999.70
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Solution
The fourth proportional to 134,327.70, 201,199.95 and 110,999.70 is: 166,258.59
Step by Step Solution
- Step 1: Write the proportion equation
134,327.70 : 201,199.95 = 110,999.70 : x - Step 2: Convert to fraction form
134,327.70/201,199.95 = 110,999.70/x - Step 3: Cross multiply
134,327.70x = 201,199.95 × 110,999.70 - Step 4: Simplify right side
134,327.70x = 22,333,134,090.02 - Step 5: Solve for x
x = 22,333,134,090.02/134,327.70 - Step 6: Final answer
x = 166,258.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.