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Finding the Fourth Proportional to 303,027.58, 418,180.98 and 167,066.80

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Solution

The fourth proportional to 303,027.58, 418,180.98 and 167,066.80 is: 230,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,027.58 : 418,180.98 = 167,066.80 : x
  2. Step 2: Convert to fraction form
    303,027.58/418,180.98 = 167,066.80/x
  3. Step 3: Cross multiply
    303,027.58x = 418,180.98 × 167,066.80
  4. Step 4: Simplify right side
    303,027.58x = 69,864,159,143.03
  5. Step 5: Solve for x
    x = 69,864,159,143.03/303,027.58
  6. Step 6: Final answer
    x = 230,553.80

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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.