Finding the Fourth Proportional to 158,351.07, 237,529.65 and 51,735.33
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Solution
The fourth proportional to 158,351.07, 237,529.65 and 51,735.33 is: 77,603.99
Step by Step Solution
- Step 1: Write the proportion equation
158,351.07 : 237,529.65 = 51,735.33 : x - Step 2: Convert to fraction form
158,351.07/237,529.65 = 51,735.33/x - Step 3: Cross multiply
158,351.07x = 237,529.65 × 51,735.33 - Step 4: Simplify right side
158,351.07x = 12,288,674,827.53 - Step 5: Solve for x
x = 12,288,674,827.53/158,351.07 - Step 6: Final answer
x = 77,603.99
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1.5x scale
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.