Home / 134,936.88-202,134.60-123,913.68

Finding the Fourth Proportional to 134,936.88, 202,134.60 and 123,913.68

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Solution

The fourth proportional to 134,936.88, 202,134.60 and 123,913.68 is: 185,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,936.88 : 202,134.60 = 123,913.68 : x
  2. Step 2: Convert to fraction form
    134,936.88/202,134.60 = 123,913.68/x
  3. Step 3: Cross multiply
    134,936.88x = 202,134.60 × 123,913.68
  4. Step 4: Simplify right side
    134,936.88x = 25,047,242,141.33
  5. Step 5: Solve for x
    x = 25,047,242,141.33/134,936.88
  6. Step 6: Final answer
    x = 185,621.92

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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.