Home / 130,065.33-195,098.07-36,571.08

Finding the Fourth Proportional to 130,065.33, 195,098.07 and 36,571.08

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Solution

The fourth proportional to 130,065.33, 195,098.07 and 36,571.08 is: 54,856.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,065.33 : 195,098.07 = 36,571.08 : x
  2. Step 2: Convert to fraction form
    130,065.33/195,098.07 = 36,571.08/x
  3. Step 3: Cross multiply
    130,065.33x = 195,098.07 × 36,571.08
  4. Step 4: Simplify right side
    130,065.33x = 7,134,946,691.44
  5. Step 5: Solve for x
    x = 7,134,946,691.44/130,065.33
  6. Step 6: Final answer
    x = 54,856.64

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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.