Home / 156,344.42-234,516.72-38,015.84

Finding the Fourth Proportional to 156,344.42, 234,516.72 and 38,015.84

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Solution

The fourth proportional to 156,344.42, 234,516.72 and 38,015.84 is: 57,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,344.42 : 234,516.72 = 38,015.84 : x
  2. Step 2: Convert to fraction form
    156,344.42/234,516.72 = 38,015.84/x
  3. Step 3: Cross multiply
    156,344.42x = 234,516.72 × 38,015.84
  4. Step 4: Simplify right side
    156,344.42x = 8,915,350,104.84
  5. Step 5: Solve for x
    x = 8,915,350,104.84/156,344.42
  6. Step 6: Final answer
    x = 57,023.78

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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.