Home / 130,816.62-195,945.75-63,246.42

Finding the Fourth Proportional to 130,816.62, 195,945.75 and 63,246.42

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Solution

The fourth proportional to 130,816.62, 195,945.75 and 63,246.42 is: 94,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,816.62 : 195,945.75 = 63,246.42 : x
  2. Step 2: Convert to fraction form
    130,816.62/195,945.75 = 63,246.42/x
  3. Step 3: Cross multiply
    130,816.62x = 195,945.75 × 63,246.42
  4. Step 4: Simplify right side
    130,816.62x = 12,392,867,201.72
  5. Step 5: Solve for x
    x = 12,392,867,201.72/130,816.62
  6. Step 6: Final answer
    x = 94,734.65

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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.