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Finding the Fourth Proportional to 250,604.73, 375,900.84 and 73,113.30

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Solution

The fourth proportional to 250,604.73, 375,900.84 and 73,113.30 is: 109,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,604.73 : 375,900.84 = 73,113.30 : x
  2. Step 2: Convert to fraction form
    250,604.73/375,900.84 = 73,113.30/x
  3. Step 3: Cross multiply
    250,604.73x = 375,900.84 × 73,113.30
  4. Step 4: Simplify right side
    250,604.73x = 27,483,350,885.17
  5. Step 5: Solve for x
    x = 27,483,350,885.17/250,604.73
  6. Step 6: Final answer
    x = 109,668.13

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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.