Home / 129,376.68-193,999.38-59,195.84

Finding the Fourth Proportional to 129,376.68, 193,999.38 and 59,195.84

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Solution

The fourth proportional to 129,376.68, 193,999.38 and 59,195.84 is: 88,763.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,376.68 : 193,999.38 = 59,195.84 : x
  2. Step 2: Convert to fraction form
    129,376.68/193,999.38 = 59,195.84/x
  3. Step 3: Cross multiply
    129,376.68x = 193,999.38 × 59,195.84
  4. Step 4: Simplify right side
    129,376.68x = 11,483,956,258.58
  5. Step 5: Solve for x
    x = 11,483,956,258.58/129,376.68
  6. Step 6: Final answer
    x = 88,763.73

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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.