Home / 130,606.92-195,924.60-55,735.02

Finding the Fourth Proportional to 130,606.92, 195,924.60 and 55,735.02

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Solution

The fourth proportional to 130,606.92, 195,924.60 and 55,735.02 is: 83,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,606.92 : 195,924.60 = 55,735.02 : x
  2. Step 2: Convert to fraction form
    130,606.92/195,924.60 = 55,735.02/x
  3. Step 3: Cross multiply
    130,606.92x = 195,924.60 × 55,735.02
  4. Step 4: Simplify right side
    130,606.92x = 10,919,861,499.49
  5. Step 5: Solve for x
    x = 10,919,861,499.49/130,606.92
  6. Step 6: Final answer
    x = 83,608.60

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1.5x scale

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.