Home / 193,346.28-290,007.72-114,959.34

Finding the Fourth Proportional to 193,346.28, 290,007.72 and 114,959.34

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Solution

The fourth proportional to 193,346.28, 290,007.72 and 114,959.34 is: 172,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346.28 : 290,007.72 = 114,959.34 : x
  2. Step 2: Convert to fraction form
    193,346.28/290,007.72 = 114,959.34/x
  3. Step 3: Cross multiply
    193,346.28x = 290,007.72 × 114,959.34
  4. Step 4: Simplify right side
    193,346.28x = 33,339,096,086.10
  5. Step 5: Solve for x
    x = 33,339,096,086.10/193,346.28
  6. Step 6: Final answer
    x = 172,432.05

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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.