Finding the Fourth Proportional to 134,600.10, 201,673.35 and 106,412.10
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Solution
The fourth proportional to 134,600.10, 201,673.35 and 106,412.10 is: 159,438.85
Step by Step Solution
- Step 1: Write the proportion equation
134,600.10 : 201,673.35 = 106,412.10 : x - Step 2: Convert to fraction form
134,600.10/201,673.35 = 106,412.10/x - Step 3: Cross multiply
134,600.10x = 201,673.35 × 106,412.10 - Step 4: Simplify right side
134,600.10x = 21,460,484,687.54 - Step 5: Solve for x
x = 21,460,484,687.54/134,600.10 - Step 6: Final answer
x = 159,438.85
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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.