Home / 135,246.54-186,793.38-92,151.30

Finding the Fourth Proportional to 135,246.54, 186,793.38 and 92,151.30

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Solution

The fourth proportional to 135,246.54, 186,793.38 and 92,151.30 is: 127,273.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,246.54 : 186,793.38 = 92,151.30 : x
  2. Step 2: Convert to fraction form
    135,246.54/186,793.38 = 92,151.30/x
  3. Step 3: Cross multiply
    135,246.54x = 186,793.38 × 92,151.30
  4. Step 4: Simplify right side
    135,246.54x = 17,213,252,798.39
  5. Step 5: Solve for x
    x = 17,213,252,798.39/135,246.54
  6. Step 6: Final answer
    x = 127,273.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.