Home / 156,305.86-234,455.46-37,977.82

Finding the Fourth Proportional to 156,305.86, 234,455.46 and 37,977.82

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Solution

The fourth proportional to 156,305.86, 234,455.46 and 37,977.82 is: 56,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,305.86 : 234,455.46 = 37,977.82 : x
  2. Step 2: Convert to fraction form
    156,305.86/234,455.46 = 37,977.82/x
  3. Step 3: Cross multiply
    156,305.86x = 234,455.46 × 37,977.82
  4. Step 4: Simplify right side
    156,305.86x = 8,904,107,257.90
  5. Step 5: Solve for x
    x = 8,904,107,257.90/156,305.86
  6. Step 6: Final answer
    x = 56,965.92

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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.