Home / 69,199.20-103,537.08-41,134.32

Finding the Fourth Proportional to 69,199.20, 103,537.08 and 41,134.32

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Solution

The fourth proportional to 69,199.20, 103,537.08 and 41,134.32 is: 61,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199.20 : 103,537.08 = 41,134.32 : x
  2. Step 2: Convert to fraction form
    69,199.20/103,537.08 = 41,134.32/x
  3. Step 3: Cross multiply
    69,199.20x = 103,537.08 × 41,134.32
  4. Step 4: Simplify right side
    69,199.20x = 4,258,927,380.59
  5. Step 5: Solve for x
    x = 4,258,927,380.59/69,199.20
  6. Step 6: Final answer
    x = 61,545.90

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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.