Finding the Fourth Proportional to 94,874.68, 130,929.68 and 52,435.96
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Solution
The fourth proportional to 94,874.68, 130,929.68 and 52,435.96 is: 72,363.07
Step by Step Solution
- Step 1: Write the proportion equation
94,874.68 : 130,929.68 = 52,435.96 : x - Step 2: Convert to fraction form
94,874.68/130,929.68 = 52,435.96/x - Step 3: Cross multiply
94,874.68x = 130,929.68 × 52,435.96 - Step 4: Simplify right side
94,874.68x = 6,865,423,463.29 - Step 5: Solve for x
x = 6,865,423,463.29/94,874.68 - Step 6: Final answer
x = 72,363.07
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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.