Home / 156,183.80-234,273.62-37,856.16

Finding the Fourth Proportional to 156,183.80, 234,273.62 and 37,856.16

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Solution

The fourth proportional to 156,183.80, 234,273.62 and 37,856.16 is: 56,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,183.80 : 234,273.62 = 37,856.16 : x
  2. Step 2: Convert to fraction form
    156,183.80/234,273.62 = 37,856.16/x
  3. Step 3: Cross multiply
    156,183.80x = 234,273.62 × 37,856.16
  4. Step 4: Simplify right side
    156,183.80x = 8,868,699,642.50
  5. Step 5: Solve for x
    x = 8,868,699,642.50/156,183.80
  6. Step 6: Final answer
    x = 56,783.74

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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.