Home / 132,169.96-197,840.22-69,650.92

Finding the Fourth Proportional to 132,169.96, 197,840.22 and 69,650.92

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Solution

The fourth proportional to 132,169.96, 197,840.22 and 69,650.92 is: 104,257.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,169.96 : 197,840.22 = 69,650.92 : x
  2. Step 2: Convert to fraction form
    132,169.96/197,840.22 = 69,650.92/x
  3. Step 3: Cross multiply
    132,169.96x = 197,840.22 × 69,650.92
  4. Step 4: Simplify right side
    132,169.96x = 13,779,753,336.00
  5. Step 5: Solve for x
    x = 13,779,753,336.00/132,169.96
  6. Step 6: Final answer
    x = 104,257.83

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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.