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Finding the Fourth Proportional to 375,675.06, 563,604.75 and 109,438.02

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Solution

The fourth proportional to 375,675.06, 563,604.75 and 109,438.02 is: 164,183.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,675.06 : 563,604.75 = 109,438.02 : x
  2. Step 2: Convert to fraction form
    375,675.06/563,604.75 = 109,438.02/x
  3. Step 3: Cross multiply
    375,675.06x = 563,604.75 × 109,438.02
  4. Step 4: Simplify right side
    375,675.06x = 61,679,787,902.60
  5. Step 5: Solve for x
    x = 61,679,787,902.60/375,675.06
  6. Step 6: Final answer
    x = 164,183.88

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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.