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Finding the Fourth Proportional to 375,704.73, 563,568.03 and 109,459.35

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Solution

The fourth proportional to 375,704.73, 563,568.03 and 109,459.35 is: 164,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,704.73 : 563,568.03 = 109,459.35 : x
  2. Step 2: Convert to fraction form
    375,704.73/563,568.03 = 109,459.35/x
  3. Step 3: Cross multiply
    375,704.73x = 563,568.03 × 109,459.35
  4. Step 4: Simplify right side
    375,704.73x = 61,687,790,244.58
  5. Step 5: Solve for x
    x = 61,687,790,244.58/375,704.73
  6. Step 6: Final answer
    x = 164,192.21

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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.