Finding the Fourth Proportional to 175,966.26, 242,776.35 and 99,477.96
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Solution
The fourth proportional to 175,966.26, 242,776.35 and 99,477.96 is: 137,247.31
Step by Step Solution
- Step 1: Write the proportion equation
175,966.26 : 242,776.35 = 99,477.96 : x - Step 2: Convert to fraction form
175,966.26/242,776.35 = 99,477.96/x - Step 3: Cross multiply
175,966.26x = 242,776.35 × 99,477.96 - Step 4: Simplify right side
175,966.26x = 24,150,896,034.25 - Step 5: Solve for x
x = 24,150,896,034.25/175,966.26 - Step 6: Final answer
x = 137,247.31
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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.