Home / 129,024.86-193,564.20-65,018.97

Finding the Fourth Proportional to 129,024.86, 193,564.20 and 65,018.97

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Solution

The fourth proportional to 129,024.86, 193,564.20 and 65,018.97 is: 97,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,024.86 : 193,564.20 = 65,018.97 : x
  2. Step 2: Convert to fraction form
    129,024.86/193,564.20 = 65,018.97/x
  3. Step 3: Cross multiply
    129,024.86x = 193,564.20 × 65,018.97
  4. Step 4: Simplify right side
    129,024.86x = 12,585,344,912.87
  5. Step 5: Solve for x
    x = 12,585,344,912.87/129,024.86
  6. Step 6: Final answer
    x = 97,542.02

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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.