Home / 124,793.61-187,190.19-30,023.71

Finding the Fourth Proportional to 124,793.61, 187,190.19 and 30,023.71

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Solution

The fourth proportional to 124,793.61, 187,190.19 and 30,023.71 is: 45,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,793.61 : 187,190.19 = 30,023.71 : x
  2. Step 2: Convert to fraction form
    124,793.61/187,190.19 = 30,023.71/x
  3. Step 3: Cross multiply
    124,793.61x = 187,190.19 × 30,023.71
  4. Step 4: Simplify right side
    124,793.61x = 5,620,144,564.37
  5. Step 5: Solve for x
    x = 5,620,144,564.37/124,793.61
  6. Step 6: Final answer
    x = 45,035.51

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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.