Home / 130,514.14-195,807.97-50,576.25

Finding the Fourth Proportional to 130,514.14, 195,807.97 and 50,576.25

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Solution

The fourth proportional to 130,514.14, 195,807.97 and 50,576.25 is: 75,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,514.14 : 195,807.97 = 50,576.25 : x
  2. Step 2: Convert to fraction form
    130,514.14/195,807.97 = 50,576.25/x
  3. Step 3: Cross multiply
    130,514.14x = 195,807.97 × 50,576.25
  4. Step 4: Simplify right side
    130,514.14x = 9,903,233,355.72
  5. Step 5: Solve for x
    x = 9,903,233,355.72/130,514.14
  6. Step 6: Final answer
    x = 75,878.62

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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.