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Finding the Fourth Proportional to 323,250.66, 446,096.06 and 178,066.97

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Solution

The fourth proportional to 323,250.66, 446,096.06 and 178,066.97 is: 245,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,250.66 : 446,096.06 = 178,066.97 : x
  2. Step 2: Convert to fraction form
    323,250.66/446,096.06 = 178,066.97/x
  3. Step 3: Cross multiply
    323,250.66x = 446,096.06 × 178,066.97
  4. Step 4: Simplify right side
    323,250.66x = 79,434,973,958.04
  5. Step 5: Solve for x
    x = 79,434,973,958.04/323,250.66
  6. Step 6: Final answer
    x = 245,738.01

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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.