Finding the Fourth Proportional to 175,527.81, 242,227.40 and 94,955.09
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Solution
The fourth proportional to 175,527.81, 242,227.40 and 94,955.09 is: 131,037.49
Step by Step Solution
- Step 1: Write the proportion equation
175,527.81 : 242,227.40 = 94,955.09 : x - Step 2: Convert to fraction form
175,527.81/242,227.40 = 94,955.09/x - Step 3: Cross multiply
175,527.81x = 242,227.40 × 94,955.09 - Step 4: Simplify right side
175,527.81x = 23,000,722,881.55 - Step 5: Solve for x
x = 23,000,722,881.55/175,527.81 - Step 6: Final answer
x = 131,037.49
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1.5x scale
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.