Home / 106,935.17-160,399.44-50,815.67

Finding the Fourth Proportional to 106,935.17, 160,399.44 and 50,815.67

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Solution

The fourth proportional to 106,935.17, 160,399.44 and 50,815.67 is: 76,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,935.17 : 160,399.44 = 50,815.67 : x
  2. Step 2: Convert to fraction form
    106,935.17/160,399.44 = 50,815.67/x
  3. Step 3: Cross multiply
    106,935.17x = 160,399.44 × 50,815.67
  4. Step 4: Simplify right side
    106,935.17x = 8,150,804,209.23
  5. Step 5: Solve for x
    x = 8,150,804,209.23/106,935.17
  6. Step 6: Final answer
    x = 76,221.93

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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.