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Finding the Fourth Proportional to 303,046.97, 418,204.25 and 167,079.96

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Solution

The fourth proportional to 303,046.97, 418,204.25 and 167,079.96 is: 230,570.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,046.97 : 418,204.25 = 167,079.96 : x
  2. Step 2: Convert to fraction form
    303,046.97/418,204.25 = 167,079.96/x
  3. Step 3: Cross multiply
    303,046.97x = 418,204.25 × 167,079.96
  4. Step 4: Simplify right side
    303,046.97x = 69,873,549,152.98
  5. Step 5: Solve for x
    x = 69,873,549,152.98/303,046.97
  6. Step 6: Final answer
    x = 230,570.03

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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.