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Finding the Fourth Proportional to 241,956.75, 333,900.33 and 135,972.75

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Solution

The fourth proportional to 241,956.75, 333,900.33 and 135,972.75 is: 187,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,956.75 : 333,900.33 = 135,972.75 : x
  2. Step 2: Convert to fraction form
    241,956.75/333,900.33 = 135,972.75/x
  3. Step 3: Cross multiply
    241,956.75x = 333,900.33 × 135,972.75
  4. Step 4: Simplify right side
    241,956.75x = 45,401,346,096.01
  5. Step 5: Solve for x
    x = 45,401,346,096.01/241,956.75
  6. Step 6: Final answer
    x = 187,642.40

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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.