Home / 129,096.64-193,596.24-50,200.96

Finding the Fourth Proportional to 129,096.64, 193,596.24 and 50,200.96

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Solution

The fourth proportional to 129,096.64, 193,596.24 and 50,200.96 is: 75,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,096.64 : 193,596.24 = 50,200.96 : x
  2. Step 2: Convert to fraction form
    129,096.64/193,596.24 = 50,200.96/x
  3. Step 3: Cross multiply
    129,096.64x = 193,596.24 × 50,200.96
  4. Step 4: Simplify right side
    129,096.64x = 9,718,717,100.39
  5. Step 5: Solve for x
    x = 9,718,717,100.39/129,096.64
  6. Step 6: Final answer
    x = 75,282.49

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1.5x scale

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.