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Finding the Fourth Proportional to 235,500.84, 353,248.20 and 58,009.41

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Solution

The fourth proportional to 235,500.84, 353,248.20 and 58,009.41 is: 87,013.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,500.84 : 353,248.20 = 58,009.41 : x
  2. Step 2: Convert to fraction form
    235,500.84/353,248.20 = 58,009.41/x
  3. Step 3: Cross multiply
    235,500.84x = 353,248.20 × 58,009.41
  4. Step 4: Simplify right side
    235,500.84x = 20,491,719,665.56
  5. Step 5: Solve for x
    x = 20,491,719,665.56/235,500.84
  6. Step 6: Final answer
    x = 87,013.36

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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.