Home / 129,233.37-193,828.19-35,717.25

Finding the Fourth Proportional to 129,233.37, 193,828.19 and 35,717.25

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Solution

The fourth proportional to 129,233.37, 193,828.19 and 35,717.25 is: 53,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,233.37 : 193,828.19 = 35,717.25 : x
  2. Step 2: Convert to fraction form
    129,233.37/193,828.19 = 35,717.25/x
  3. Step 3: Cross multiply
    129,233.37x = 193,828.19 × 35,717.25
  4. Step 4: Simplify right side
    129,233.37x = 6,923,009,740.69
  5. Step 5: Solve for x
    x = 6,923,009,740.69/129,233.37
  6. Step 6: Final answer
    x = 53,569.83

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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.