Finding the Fourth Proportional to 175,701.24, 242,467.39 and 95,128.75
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Solution
The fourth proportional to 175,701.24, 242,467.39 and 95,128.75 is: 131,277.50
Step by Step Solution
- Step 1: Write the proportion equation
175,701.24 : 242,467.39 = 95,128.75 : x - Step 2: Convert to fraction form
175,701.24/242,467.39 = 95,128.75/x - Step 3: Cross multiply
175,701.24x = 242,467.39 × 95,128.75 - Step 4: Simplify right side
175,701.24x = 23,065,619,726.46 - Step 5: Solve for x
x = 23,065,619,726.46/175,701.24 - Step 6: Final answer
x = 131,277.50
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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.