Home / 195,163.07-292,545.20-110,745

Finding the Fourth Proportional to 195,163.07, 292,545.20 and 110,745

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Solution

The fourth proportional to 195,163.07, 292,545.20 and 110,745 is: 166,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,163.07 : 292,545.20 = 110,745 : x
  2. Step 2: Convert to fraction form
    195,163.07/292,545.20 = 110,745/x
  3. Step 3: Cross multiply
    195,163.07x = 292,545.20 × 110,745
  4. Step 4: Simplify right side
    195,163.07x = 32,397,918,450.86
  5. Step 5: Solve for x
    x = 32,397,918,450.86/195,163.07
  6. Step 6: Final answer
    x = 166,004.35

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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.