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Finding the Fourth Proportional to 234,009.92, 350,885.22 and 109,282.88

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Solution

The fourth proportional to 234,009.92, 350,885.22 and 109,282.88 is: 163,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,009.92 : 350,885.22 = 109,282.88 : x
  2. Step 2: Convert to fraction form
    234,009.92/350,885.22 = 109,282.88/x
  3. Step 3: Cross multiply
    234,009.92x = 350,885.22 × 109,282.88
  4. Step 4: Simplify right side
    234,009.92x = 38,345,747,391.03
  5. Step 5: Solve for x
    x = 38,345,747,391.03/234,009.92
  6. Step 6: Final answer
    x = 163,863.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.