Home / 109,745.06-164,541.94-43,192.82

Finding the Fourth Proportional to 109,745.06, 164,541.94 and 43,192.82

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Solution

The fourth proportional to 109,745.06, 164,541.94 and 43,192.82 is: 64,759.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,745.06 : 164,541.94 = 43,192.82 : x
  2. Step 2: Convert to fraction form
    109,745.06/164,541.94 = 43,192.82/x
  3. Step 3: Cross multiply
    109,745.06x = 164,541.94 × 43,192.82
  4. Step 4: Simplify right side
    109,745.06x = 7,107,030,700.24
  5. Step 5: Solve for x
    x = 7,107,030,700.24/109,745.06
  6. Step 6: Final answer
    x = 64,759.46

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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.