Finding the Fourth Proportional to 237,332.84, 355,953.88 and 71,120.84
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Solution
The fourth proportional to 237,332.84, 355,953.88 and 71,120.84 is: 106,667.66
Step by Step Solution
- Step 1: Write the proportion equation
237,332.84 : 355,953.88 = 71,120.84 : x - Step 2: Convert to fraction form
237,332.84/355,953.88 = 71,120.84/x - Step 3: Cross multiply
237,332.84x = 355,953.88 × 71,120.84 - Step 4: Simplify right side
237,332.84x = 25,315,738,946.86 - Step 5: Solve for x
x = 25,315,738,946.86/237,332.84 - Step 6: Final answer
x = 106,667.66
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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.