Home / 156,050.50-234,020.38-56,183.88

Finding the Fourth Proportional to 156,050.50, 234,020.38 and 56,183.88

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Solution

The fourth proportional to 156,050.50, 234,020.38 and 56,183.88 is: 84,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,050.50 : 234,020.38 = 56,183.88 : x
  2. Step 2: Convert to fraction form
    156,050.50/234,020.38 = 56,183.88/x
  3. Step 3: Cross multiply
    156,050.50x = 234,020.38 × 56,183.88
  4. Step 4: Simplify right side
    156,050.50x = 13,148,172,947.47
  5. Step 5: Solve for x
    x = 13,148,172,947.47/156,050.50
  6. Step 6: Final answer
    x = 84,255.88

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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.