Home / 156,883.96-235,342.67-50,229.78

Finding the Fourth Proportional to 156,883.96, 235,342.67 and 50,229.78

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Solution

The fourth proportional to 156,883.96, 235,342.67 and 50,229.78 is: 75,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,883.96 : 235,342.67 = 50,229.78 : x
  2. Step 2: Convert to fraction form
    156,883.96/235,342.67 = 50,229.78/x
  3. Step 3: Cross multiply
    156,883.96x = 235,342.67 × 50,229.78
  4. Step 4: Simplify right side
    156,883.96x = 11,821,210,538.71
  5. Step 5: Solve for x
    x = 11,821,210,538.71/156,883.96
  6. Step 6: Final answer
    x = 75,350.03

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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.