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Finding the Fourth Proportional to 252,525.68, 378,690.08 and 94,668

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Solution

The fourth proportional to 252,525.68, 378,690.08 and 94,668 is: 141,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,525.68 : 378,690.08 = 94,668 : x
  2. Step 2: Convert to fraction form
    252,525.68/378,690.08 = 94,668/x
  3. Step 3: Cross multiply
    252,525.68x = 378,690.08 × 94,668
  4. Step 4: Simplify right side
    252,525.68x = 35,849,832,493.44
  5. Step 5: Solve for x
    x = 35,849,832,493.44/252,525.68
  6. Step 6: Final answer
    x = 141,965.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.