Home / 166,917.52-250,376.46-42,258.52

Finding the Fourth Proportional to 166,917.52, 250,376.46 and 42,258.52

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Solution

The fourth proportional to 166,917.52, 250,376.46 and 42,258.52 is: 63,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,917.52 : 250,376.46 = 42,258.52 : x
  2. Step 2: Convert to fraction form
    166,917.52/250,376.46 = 42,258.52/x
  3. Step 3: Cross multiply
    166,917.52x = 250,376.46 × 42,258.52
  4. Step 4: Simplify right side
    166,917.52x = 10,580,538,642.44
  5. Step 5: Solve for x
    x = 10,580,538,642.44/166,917.52
  6. Step 6: Final answer
    x = 63,387.83

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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.