Finding the Fourth Proportional to 175,358.08, 242,074.68 and 102,750.88
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Solution
The fourth proportional to 175,358.08, 242,074.68 and 102,750.88 is: 141,843.40
Step by Step Solution
- Step 1: Write the proportion equation
175,358.08 : 242,074.68 = 102,750.88 : x - Step 2: Convert to fraction form
175,358.08/242,074.68 = 102,750.88/x - Step 3: Cross multiply
175,358.08x = 242,074.68 × 102,750.88 - Step 4: Simplify right side
175,358.08x = 24,873,386,395.72 - Step 5: Solve for x
x = 24,873,386,395.72/175,358.08 - Step 6: Final answer
x = 141,843.40
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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.