Home / 130,201.86-195,294.42-41,518.92

Finding the Fourth Proportional to 130,201.86, 195,294.42 and 41,518.92

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Solution

The fourth proportional to 130,201.86, 195,294.42 and 41,518.92 is: 62,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,201.86 : 195,294.42 = 41,518.92 : x
  2. Step 2: Convert to fraction form
    130,201.86/195,294.42 = 41,518.92/x
  3. Step 3: Cross multiply
    130,201.86x = 195,294.42 × 41,518.92
  4. Step 4: Simplify right side
    130,201.86x = 8,108,413,400.43
  5. Step 5: Solve for x
    x = 8,108,413,400.43/130,201.86
  6. Step 6: Final answer
    x = 62,275.71

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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.