Home / 99,193.56-148,790.32-40,015.37

Finding the Fourth Proportional to 99,193.56, 148,790.32 and 40,015.37

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Solution

The fourth proportional to 99,193.56, 148,790.32 and 40,015.37 is: 60,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,193.56 : 148,790.32 = 40,015.37 : x
  2. Step 2: Convert to fraction form
    99,193.56/148,790.32 = 40,015.37/x
  3. Step 3: Cross multiply
    99,193.56x = 148,790.32 × 40,015.37
  4. Step 4: Simplify right side
    99,193.56x = 5,953,899,142.21
  5. Step 5: Solve for x
    x = 5,953,899,142.21/99,193.56
  6. Step 6: Final answer
    x = 60,023.04

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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.