Home / 130,200.86-195,292.92-41,517.92

Finding the Fourth Proportional to 130,200.86, 195,292.92 and 41,517.92

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Solution

The fourth proportional to 130,200.86, 195,292.92 and 41,517.92 is: 62,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,200.86 : 195,292.92 = 41,517.92 : x
  2. Step 2: Convert to fraction form
    130,200.86/195,292.92 = 41,517.92/x
  3. Step 3: Cross multiply
    130,200.86x = 195,292.92 × 41,517.92
  4. Step 4: Simplify right side
    130,200.86x = 8,108,155,829.13
  5. Step 5: Solve for x
    x = 8,108,155,829.13/130,200.86
  6. Step 6: Final answer
    x = 62,274.21

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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.