Home / 130,469.87-195,643.11-50,545.27

Finding the Fourth Proportional to 130,469.87, 195,643.11 and 50,545.27

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Solution

The fourth proportional to 130,469.87, 195,643.11 and 50,545.27 is: 75,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,469.87 : 195,643.11 = 50,545.27 : x
  2. Step 2: Convert to fraction form
    130,469.87/195,643.11 = 50,545.27/x
  3. Step 3: Cross multiply
    130,469.87x = 195,643.11 × 50,545.27
  4. Step 4: Simplify right side
    130,469.87x = 9,888,833,818.59
  5. Step 5: Solve for x
    x = 9,888,833,818.59/130,469.87
  6. Step 6: Final answer
    x = 75,794.00

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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.