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Finding the Fourth Proportional to 104,158.29, 156,139.02 and 37,580.54

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Solution

The fourth proportional to 104,158.29, 156,139.02 and 37,580.54 is: 56,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,158.29 : 156,139.02 = 37,580.54 : x
  2. Step 2: Convert to fraction form
    104,158.29/156,139.02 = 37,580.54/x
  3. Step 3: Cross multiply
    104,158.29x = 156,139.02 × 37,580.54
  4. Step 4: Simplify right side
    104,158.29x = 5,867,787,905.98
  5. Step 5: Solve for x
    x = 5,867,787,905.98/104,158.29
  6. Step 6: Final answer
    x = 56,335.29

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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.