Home / 129,052.86-193,503.90-50,074.83

Finding the Fourth Proportional to 129,052.86, 193,503.90 and 50,074.83

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Solution

The fourth proportional to 129,052.86, 193,503.90 and 50,074.83 is: 75,082.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,052.86 : 193,503.90 = 50,074.83 : x
  2. Step 2: Convert to fraction form
    129,052.86/193,503.90 = 50,074.83/x
  3. Step 3: Cross multiply
    129,052.86x = 193,503.90 × 50,074.83
  4. Step 4: Simplify right side
    129,052.86x = 9,689,674,896.84
  5. Step 5: Solve for x
    x = 9,689,674,896.84/129,052.86
  6. Step 6: Final answer
    x = 75,082.99

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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.