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Finding the Fourth Proportional to 303,036.92, 418,171.68 and 167,063.43

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Solution

The fourth proportional to 303,036.92, 418,171.68 and 167,063.43 is: 230,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,036.92 : 418,171.68 = 167,063.43 : x
  2. Step 2: Convert to fraction form
    303,036.92/418,171.68 = 167,063.43/x
  3. Step 3: Cross multiply
    303,036.92x = 418,171.68 × 167,063.43
  4. Step 4: Simplify right side
    303,036.92x = 69,861,195,189.66
  5. Step 5: Solve for x
    x = 69,861,195,189.66/303,036.92
  6. Step 6: Final answer
    x = 230,536.91

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1.5x scale

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.